2. Cornélissen G.: Challenge to the statistician interested in the individualized assessment of health in the inner cities and urban areas: a tribute to Franz Halberg. (Health of Inner Cities and Urban Areas, International Conference, Cardiff, Wales, September 4-7, 1989.) The Statistician 39: 105-109, 1990.
3. Halberg E.: 39 years of fun and excitement. Chronobiologia 16: iii-vi, 1989.
4. Halberg F.: Résolutions de quelques casse-têtes chronobiologiques d'application générale - Bulletin du Groupe d'Etude des Rythmes Biologiques 21: 36-52, 1989.
5. Halberg F., Ahlgren A.: Prologue: puzzles regarding biologic rhythms and their implications for self-help in health care. In: Chronobiology: Principles and Applications to Shifts in Schedules, Scheving L.E., Halberg F. (eds.), Sijthoff and Noordhoff, Alphen aan den Rijn, The Netherlands, 1980, pp. v-xxiii.
6. Halberg F., Cornélissen G., Bakken E.: Chronome initiative emerging from the catacombs: merits of long-overdue chronobiologic medicine and costs of ignoring it. In: Cornélissen G., Halberg E., Bakken E., Delmore P., Halberg F. (eds.): Toward phase zero preclinical and clinical trials: chronobiologic designs and illustrative applications. University of Minnesota Medtronic Chronobiology Seminar Series, #6, 2nd expanded ed., February 1993, pp. 1-21.
7. Teicher M.H., Lawrence J.M., Barber N.I., Finklestein S.P., Lieberman H., Baldessarini R.J.: Altered locomotor activity in neuropsychiatric patients. Prog. Neuro-Psychopharmacol. Biol. Psychiat. 10: 755-761, 1986.
8. Otsuka K., Cornélissen G., Halberg F.: Broad scope of a newly developed actometer in chronobiology, particularly chronocardiology. Chronobiologia, in press.
9. Halberg F., Halberg E., Barnum C.P., Bittner J.J.: Physiologic 24-hour periodicity in human beings and mice, the lighting regimen and daily routine. In: Photoperiodism and Related Phenomena in Plants and Animals, Withrow R.B. (ed.), Ed. Publ. #55, Am. Assn. Adv. Sci., Washington, DC, 1959, pp. 803-878.
10. Halberg F., Engeli M., Hamburger C., Hillman D.: Spectral resolution of low-frequency, small-amplitude rhythms in excreted 17-ketosteroid; probable androgen-induced circaseptan desynchronization. Acta endocrinol. (Kbh.) Suppl. 103: 5-54, 1965.
11. Halberg F., Cornélissen G., Halberg E., Halberg J., Delmore P., Shinoda M., Bakken E.: Chronobiology of human blood pressure - Medtronic Continuing Medical Education Seminars, 1988, 4th ed., 242 pp.
12. Jardetzky C.D., Eckert C., Halberg F., Barnum C.P., Bittner J.J.: Periodicity of eosinophil count in partially hepatectomized mice. Exp. Med. Surg. 15: 11-16, 1957.
13. Barnum C.P., Jardetzky C.D., Halberg F.: Nucleic acid synthesis in regenerating liver. Tex. Rep. Biol. Med. 15: 134-147, 1957.
14. Blumenfeld C.M.: Studies of normal and of abnormal mitotic activity. II. The rate and the periodicity of the mitotic activity of experimental epidermoid carcinoma in mice. Arch. Pathol. 35: 667-673, 1943.
15. Halberg F.: Some physiological and clinical aspects of 24-hour periodicity. J. Lancet (USA) 73: 20-32, 1953.
16. Halberg F., Barnum C.P., Silber R.H., Bittner J.J.: 24-hour rhythms at several levels of integration in mice on different lighting regimens. Proc. Soc. exp. Biol. (N.Y.): 97: 897-900, 1958.
17. Nowak R.: Chronobiologists out of sync over light therapy patents (News & Comment: Technology Transfer). Science 263: 1217-1218, 1994.
18. Halberg F., Nelson W., Runge W.J., Schmitt O.H., Pitts G.C., Tremor J., Reynolds O.E.: Plans for orbital study of rat biorhythms. Results of interest beyond the Biosatellite program. Space Life Sci. 2: 437-471, 1971.
19. Kleitman N.: Sleep and wakefulness: as alternating phases in the cycle of existence. University of Chicago Press, Chicago, 1939, 638 pp.
20. Kleitman N.: Biological rhythms and cycles. Physiol. Revs. 29: 1-30, 1949.
21. Kleitman N.: Basic rest-activity cycle--22 years later. Sleep 5: 311-317, 1982.
22. Halberg F., Visscher M.B.: Some physiologic effects of lighting. Proc. 1st International Photobiological Congress (4th Int. Light Congress), Amsterdam, August 1954, pp. 396-398.
23. Halberg F.: Physiologic 24-hour periodicity; general and procedural considerations with reference to the adrenal cycle. Z. Vitamin-, Hormon- u. Fermentforsch. 10: 225-296, 1959.
24. Aschoff J.: Exogenous and endogenous components in circadian rhythms. Cold Spr. Harb. Symp. quant. Biol. 25: 11-28, 1960.
25. Halberg F., Breus T.K., Cornélissen G., Bingham C., Hillman D.C., Rigatuso J., Delmore P., Bakken E., International Womb-to-Tomb Chronome Initiative Group: Chronobiology in space - University of Minnesota/Medtronic Chronobiology Seminar Series, #1, December 1991, 21 pp. of text, 70 figures.
26. Kumagai Y., Shiga T., Sunaga K., Cornélissen G., Ebihara A., Halberg F.: Usefulness of circadian amplitude of blood pressure in predicting hypertensive cardiac involvement. Chronobiologia 19: 43-58, 1992.
27. Fessard A.: Propriétés rythmiques de la matière vivante. Hermann, Paris, 1936. 3 volumes.
28. Rogers L.A., Greenbank G.R.: The intermittent growth of bacterial cultures. J. Bacteriol. 19: 181-190, 1930.
29. Halberg F., Conner R.L.: Circadian organization and microbiology: variance spectra and a periodogram on behavior of Escherichia coli growing in fluid culture. Proc. Minn. Acad. Sci. 29: 227-239, 1961.
30. Halberg F., Cornélissen G.: The spectrum of rhythms in microorganisms revisited. Chronobiologia 18: 114, 1991.
31. Hastings J.W., Schweiger H.G. (eds.): The Molecular Basis of Circadian Rhythms. Report of the Dahlem Workshop on the Molecular Basis of Circadian Rhythms, Berlin, November 3-7, 1975. Dahlem Konferenzen, 1976, p. 57.
32. Sturtevant R.: Circadian variability in Klebsiella demonstrated by cosinor analysis. Int. J. Chronobiol. 1: 141-146, 1973.
33. Sturtevant R.: Circadian patterns in linear growth of Escherichia coli. Anat. Rec. 175: 453, 1973.
34. Mitsui A., Kumazawa S., Takahashi A., Ikemoto H., Cao S., Arai T.: Strategy by which nitrogen-fixing unicellular cyanobacteria grow photoautotrophically. Nature (London) 323: 720-722, 1986.
35. Johnson C.H., Hastings J.W.: The elusive mechanism of the circadian clock. American Scientist 74: 29-36, 1986.
36. Huang T-C., Tu J., Chow T-J., Chen T.-H.: Circadian rhythm of the prokaryote Synechococcus S.P. RS-1. Plant Physiol. 92: 531-533, 1990.
37. Chen T.-H., Chen T.-L., Hung L.-M., Huang T.-C.: Circadian rhythm in amino acid by Synechococcus RS-1. Plant Physiol. 97: 55-59, 1991.
38. Kondo T., Strayer C.A., Kulkarni R.D., Taylor W., Ishiura M., Golden S.S., Johnson C.H.: Circadian rhythms in prokaryotes: luciferase as a reporter of circadian gene expression in cyanobacteria. Proc. Nat. Acad. Sci. USA 90: 5672-5676, 1993.
39. Halberg F., Cornélissen G., Marques N., Menna Barreto L., Marques M.D.: From circadian pacemakers to multifrequency chronomes in a cultured Bulla retina and in human morbidity and mortality. Follow-up on discussions at the II Latin American Chronobiology Meeting, July 6-9, 1993, Vista Hermosa, Mexico. Arch. Med. Res., in press.
40. Cornélissen G.: About 84-hour (circasemiseptan) modulation of ocular circadian rhythm of Bulla and Aplysia. The Moon and Living Matter, Kosice, Slovakia, September 23-25, 1993, pp. 95-97.
41. Han H.W., Shao D.L., Wu J.Y., Cornélissen G., Halberg F.: Chronobiologic approach to beat-to-beat variations of cultured murine myocardial cells - Cell Biophysics 18: 217-229, 1991.
42. Halberg F., Hastings W., Cornélissen G., Broda H.: Gonyaulax polyedra `talks' both `circadian' and `circaseptan'. Chronobiologia 12: 185, 1985.
43. Cornélissen G., Broda H., Halberg F.: Does Gonyaulax polyedra measure a week? Cell Biophysics 8: 69-85, 1986.
44. Schweiger H-G., Berger S., Kretschmer H., Mörler H., Halberg E., Sothern R.B., Halberg F.: Evidence for a circaseptan and a circasemiseptan growth response to light/dark cycle shifts in nucleated and enucleated Acetabularia cells, respectively - Proc. Natl. Acad. Sci. USA 83: 8619-8623, 1986.
45. Roenneberg T., Morse D.: Two circadian oscillators in one cell (letter). Nature 362: 362-364, 1993.
46. Radha E., Halberg F.: Rhythms of isolated platelet glutathione, aging and the internal evolution of species - Progress in Clinical and Biological Research 227A: 173-180, 1987.
47. Cornélissen G., Halberg J., Johnson D., Rigatuso J., Sitka U., Syutkina E.V., Grigoriev A.E., Halberg F.: About-weekly (circaseptan) versus about-daily (circadian) prominence in prematures and adults. Abstract, Perspectives in Immunology and Medicine, 1944-1994: A Symposium in Honor of Robert A. Good, St. Petersburg, Florida, May 20-21, 1994, in press.
48. Charron P.: Traité de la Sagesse: Preface du premier Livre. Slatkine Reprints, Geneva, 1970, p. 1.
49. An Essay on Man: Epistle II. Alexander Pope: Twickenham Edition, Mack M. (ed.), Methuen, London/Yale University Press, New Haven, 1950, rep. 1964, p. 53.
50. Aschoff J.: A survey on biological rhythms. In: Biological Rhythms, Vol. 4, Handbook of Behavioral Neurobiology, Aschoff J. (ed.), Plenum Press, New York, 1981, pp. 3-10.
51. Chizhevsky A.L.: The Earth in the Universe. V.V. Fedynsky ed. NASA TT F-345 TT 66-51025, 1968, 280 pp.
52. Dubrov A.P.: The geomagnetic field and life: geomagnetobiology. (Translated by F.L. Sinclair; translation edited by F.A. Brown Jr.) Plenum Press, New York, 1978, 318 pp.
53. Vernova Ye.S., Pochtarev V.I., Ptitsyna N.G., Tyasto M.I.: Short-period variations in the rate of change of solar activity as a geosensitive parameter. Geomagnetism and Aeronomy 23: 425-427, 1983.
54. Reimann H.: Periodic diseases. F.A. Davis, Philadelphia, 1963, 189 pp.
55. Dérer L.: Rhythm and proliferation with special reference to the six-day rhythm of blood leukocyte count. Neoplasma 7: 117-134, 1960.
56. Hildebrandt G., Bandt-Reges I.: Chronobiologie in der Naturheilkunde: Grundlagen der Circaseptanperiodik. Haug, Heidelberg, 1992, 102 pp.
57. Mikulecky M. (ed.): The Moon and Living Matter. Kosice, Slovakia, September 23-25, 1993, 97 pp.
58. Le bourgeois gentilhomme: Act II, Scene 5. Œuvres complètes de Molière, Tome 2, Edition de R. Jouanny, Editions Garnier Frères, Paris, 1962, p. 454.
59. Halberg F., Good R.A., Levine H.: Some aspects of the cardiovascular and renal circadian system. Circulation 34: 715-717, 1966.
60. Vázquez A., Hermida R., Gallego M., Fontaiña M., Reparaz M., Ayala D., García L.: Endogenous weekly variation in neonatal blood pressure. Abstract, 14th Eur. Cong. Perinatal Medicine, Helsinki, Finland, June 6-8, 1994, in press.