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Morales Picard, Alejandra; Mundry, Roger; Auersperg, Alice M.; Boeving, Emily R.; Boucherie, Palmyre H.; Bugnyar, Thomas; Dufour, Valérie; Emery, Nathan J.; Federspiel, Ira G.; Gajdon, Gyula K.; Guéry, Jean‐Pascal; Hegedič, Matjaž; Horn, Lisa; Kavanagh, Eithne; Lambert, Megan L.; Massen, Jorg J. M.; Rodrigues, Michelle A.; Schiestl, Martina; Schwing, Raoul; Szabo, Birgit; ... (2020). Why preen others? Predictors of allopreening in parrots and corvids and comparisons to grooming in great apes. Ethology, 126(2), pp. 207-228. Wiley-Blackwell 10.1111/eth.12999
Auersperg, Alice M. I.; Szabo, Birgit; von Bayern, Auguste M. P.; Bugnyar, Thomas (2014). Object permanence in the Goffin cockatoo (Cacatua goffini). Journal of comparative psychology, 128(1), pp. 88-98. American Psychological Association 10.1037/a0033272
