Wilson VAD , Weiss A, Humle T, Morimura N, Udono T, Idani G, Matsuzawa T, Hirata S, Inoue-Murayama M (2017) 
Chimpanzee Personality and the Arginine Vasopressin Receptor 1A Genotype

Behavior Genetics, Volume 47, Issue 2, pp 215-226

Fujisawa M, Udono T, Nogami E, Hirosawa M, Morimura N, Saito A, Seres M, Teramoto M, Nagano K, Mori Y, Uesaka H, Nasu K, Tomonaga M, Idani G, Hirata S, Tsuruyama T, Matsubayashi K (2014) 
A case of maxillary sarcoma in a chimpanzee (Pan troglodytes)

Journal of Medical Primatology, Volume 43, Issue 2, pages 111-114

Hong K, Weiss A, Morimura N, Udono T, Hayasaka I, Humle T, Murayama Y, Ito S, Inoue-Murayama M (2011) 
Polymorphism of the Tryptophan Hydroxylase 2 (TPH2) Gene Is Associated with Chimpanzee Neuroticism.

PLoS ONE, 6(7): e22144