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Pirovino, M; Heistermann, M; Zimmermann, N; Zingg, R; Clauss, Marcus; Codron, Daryl; Kaup, F J; Steinmetz, H W (2011). Fecal glucocorticoid measurements and their relation to rearing, behavior, and environmental factors in the population of pileated gibbons (Hylobates pileatus) held in European zoos. International Journal of Primatology, 32(5):1161-1178.
Pirovino, M. Fecal glucocorticoid measurements and their relation to rearing, behaviour and environmental factors in the European pileated gibbon population (Hylobates pileatus). 2011, University of Zurich, Vetsuisse Faculty.
Zimmermann, N; Pirovino, M; Zingg, R; Clauss, Marcus; Kaup, F J; Heistermann, M; Hatt, Jean-Michel; Steinmetz, H W (2011). Upper respiratory tract disease in captive orangutans (Pongo sp.): prevalence in 20 European zoos and predisposing factors. Journal of Medical Primatology, 40(6):365-375.
Pirovino, M; Zingg, R; Hagen, R; Heistermann, M; Kaup, F J; Clauss, Marcus; Hatt, Jean-Michel; Steinmetz, H W (2009). The influence of female life history on reproduction in captive pileated gibbons (Hylobates pileatus). In: Wibbelt, G; Kretzschmar, P; Hofer, H. Proceedings of the International Conference on Diseases of Zoo and Wild Animals. Berlin: Leibniz Institute for Zoo and Wildlife Research, 307.