1. Chronobiology;Halbert;Annu Rev Physiol,1975
2. Biological rhythms and medicine;Reinberg,1983
3. The clocks that time us;Moore-Ede,1982
4. Circadian acrophase of human 17-hydroxycorticosteroid excretion referred to midsleep rather than midnight;Halberg;Hum Biol,1967
5. Autorhythmometry—procedures for physiologic self-measurements and their analysis;Halberg;Physiol Teach,1982