Eibl-Eibesfeldt, Irenäus Humanethologie, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Eibl-Eibesfeldt, I. (1979). Ritual and ritualization from a biological perspective. In M. von Cranach, K. Foppa, W. Lepenies, & D. Ploog (Eds.), Human Ethology: Claims and Limits of a New Discipline (pp. 3-55). Cambridge: University Press.