- Limited MHC class I intron 2 repertoire variation in bonobos(2017)
Authors: Natasja G. de Groot, Corrine M.C. Heijmans, Philippe Helsen, Nel Otting, Zjef Pereboom, Jeroen Stevens, Ronald E. Bontrop
Pages: 677 - 688
- Bonobo personality traits are heritable and associated with vasopressin receptor gene 1a variation(2016)
Authors: Nicky Staes, Alexander Weiss, Philippe Helsen, Marisa Korody, Marcel Eens, Jeroen Stevens
- Genetic structure of captive and free-ranging okapi (**Okapia johnstoni**) with implications for management(2015)
Authors: David W. G. Stanton, Philippe Helsen, Jill Shephard, Kristin Leus, Linda Penfold, John Hart, Noelle F. Kuempel, John G. Ewen, Jinliang Wang, Peter Galbusera, et al.
Pages: 1115 - 1126
- Oxytocin and vasopressin receptor gene variation as a proximate base for inter- and intraspecific behavioral differences in bonobos and chimpanzees(2014)
Authors: Nicky Staes, Jeroen Stevens, Philippe Helsen, Mia Hillyer, Marisa Korody, Marcel Eens
