1. Mammalian socialization and the problem of imprinting;Allyn;Terre Vie,1974
2. The concept of a critical period for the development of social responsiveness in early infancy;Ambrose,1963
3. Vocalizations in chicks and the concept of “stimulus contrast.”;Andrew;Anim. Behav.,1964
4. Attentional processes and animal behaviour;Andrew,1976
5. Logique et dialectique;Apostel,1967