1. Hormonal control of reproductive and parental behaviour in fishes;Baggerman,1968
2. Short-term effects of testosterone propionate on the behaviour of young intact male domestic ducks (Anas platyrhynchos);Balthazart;Psychol. Belg,1974
3. Daily variations of behavioural activities and of plasma testosterone levels in the domestic duck Anas platyrhynchos L;Balthazart,1975
4. Effects of testosterone propionate on the social behaviour of groups of male domestic ducklings;Balthazart;Anim. Behav,1975
5. Activation of copulatory behaviour by androgen implanted into the preoptic area of the male fowl;Barfield;Horm. Behav,1969