Eibl-Eibesfeldt, Irenäus Humanethologie, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Eibl-Eibesfeldt, I. (1984). The large iguanas of the Galápagos Islands. In R., Perry (Ed.), Key enviroments - Galápagos (pp. 157-173). Oxford: Pergamon Press.