1. Effect of cervical sympathectomy on the onset of oestrus in ferrets;Abrams;Nature,1954
2. Reaction of anoestrus hedgehogs to experimental conditions;Allanson;Proc. Roy. Soc.,1934
3. Tierische Periodik unter dem Einfluss von Zeitgebern;Aschoff;Z. Tierpsychol.,1958
4. Exogenous and endogenous components in circadian rhythms;Aschoff;Cold Spring Harbor Symp. Quant. Biol.,1960
5. Regional distribution of methyl transferase enzymes in the nervous system and glandular tissues;Axelrod,1961