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Tkaczynski, PJ, Mafessoni, F, Girard-Buttoz, C, Samuni, L, Ackermann, CY, Fedurek, P, Gomes, C, Hobaiter, C, Löhrich, T, Manin, V, Preis, A, Valé, PD, Wessling, EG, Wittiger, L, Zommers, Z, Zuberbuehler, K, Vigilant, L, Deschner, T, Wittig, RM and Crockford, C (2023) Shared community effects and the non-genetic maternal environment shape cortisol levels in wild chimpanzees. Communications Biology, 6 (1). p. 565. ISSN 2399-3642

Tkaczynski, PJ, Behringer, V, Ackermann, CY, Fedurek, P, Fruth, B, Girard-Buttoz, C, Hobaiter, C, Lee, SM, Loehrich, T, Preis, A, Samuni, L, Zommers, Z, Zuberbuehler, K, Deschner, T, Wittig, RM, Hohmann, G and Crockford, C (2020) Patterns of urinary cortisol levels during ontogeny appear population specifi c rather than species specifi c in wild chimpanzees and bonobos. Journal of Human Evolution, 147. ISSN 0047-2484

Fedurek, P, Tkaczynski, PJ, Asiimwe, C, Hobaiter, C, Samuni, L, Lowe, AE, Dijrian, AG, Zuberbühler, K, Wittig, RM and Crockford, C (2019) Maternal cannibalism in two populations of wild chimpanzees. Primates, 61 (2). pp. 181-187. ISSN 0032-8332