Lamprecht, Jürg Verhaltensphysiologie, Seewiesen, Max Planck Institut für Ornithologie, Max Planck Society;
Lamprecht, J. (1978). The relationship between food competition and foraging group size in some larger carnivores. A hypothesis. Zeitschrift für Tierpsychologie, 46(4), 337-343. doi:10.1111/j.1439-0310.1978.tb01455.x.