Wild bonobos experience unusually low bone resorption during early lactation relative to humans and other mammals
V. Behringer, R. Sonnweber, B. Fruth, G. Housman, P.H. Douglas, J.M.G. Stevens, G. Hohmann, T.L. Kivell, Evolutionary Human Sciences 7 (2025) 1–23.

Stable and fluctuating social preferences and implications for cooperation among female bonobos at LuiKotale, Salonga National Park, DRC
L.R. Moscovice, P.H. Douglas, L. MartinezIñigo, M. Surbeck, L. Vigilant, G. Hohmann, American Journal of Physical Anthropology 163 (2017) 158–172.

Mixed messages: wild female bonobos show high variability in the timing of ovulation in relation to sexual swelling patterns
P.H. Douglas, G. Hohmann, R. Murtagh, R. Thiessen-Bock, T. Deschner, BMC Evolutionary Biology 16 (2016).

The Steady State Great Ape? Long Term Isotopic Records Reveal the Effects of Season, Social Rank and Reproductive Status on Bonobo Feeding Behavior
V.M. Oelze, P.H. Douglas, C.R. Stephens, M. Surbeck, V. Behringer, M.P. Richards, B. Fruth, G. Hohmann, PLOS ONE 11 (2016).

A novel approach for dominance assessment in gregarious species: ADAGIO
P.H. Douglas, A.-C. Ngonga Ngomo, G. Hohmann, Animal Behaviour 123 (2016) 21–32.

Female sociality during the daytime birth of a wild bonobo at Luikotale, Democratic Republic of the Congo
P.H. Douglas, Primates 55 (2014) 533–542.

Microhabitat Variables Influencing Abundance and Distribution of Diurnal Primates (Trachypithecus vetulus vetulus and Macaca sinica aurifrons) in a Fragmented Rainforest Network in Southern Sri Lanka
P.H. Douglas, R.S. Moore, S. Wimalasuriya, K.A.I. Nekaris, in: Folia Primatologica, Walter de Gruyter GmbH, 2008, pp. 305–401.