1. Exogenous and endogenous components in circadian rhythms;Aschoff,1960
2. Circadian Clocks;Aschoff,1965
3. Circadian activity pattern with two peaks;Aschoff;Ecology,1966
4. Reentrainment of circadian rhythms after phase-shifts of the Zeitgeber;Aschoff;Chronobiologia,1975
5. Pineal and locomotor activity: Levels and arrhythmia in sparrows;Binkley;J Comp Physiol,1972