1. Reproductive and parental behavior;Aronson,1957
2. Hormones and reproductive behavior: some phylogenetic considerations;Aronson,1959
3. An experimental study on the timing of breeding and migration in the three-spined stickleback (Gasterosteus aculeatus L;Baggerman;Arch. néerl. zool,1957
4. The role of external factors and hormones in migration of sticklebacks and juvenile salmon;Baggerman,1959
5. Evolutionary aspects of psychoendocrinology;Beach,1958