Identification, Distribution and Conservation Status of the African Golden Cat Caracal aurata in Kenya
Author(s): Butynski, T.M., Douglas-Dufreshne, H. & De Jong, Y.A.
Date: 2012
Registered: Journal of East African Natural History 101 (1): 3-16.
Zanzibar red colobus on Pemba Island, Tanzania: population status 38 years post-introduction
Author(s): Butynski, T.M. & De Jong, Y.A.
Date: 2011
Registered: In: Global Re-introduction Perspectives: 2011(ed. Soorae, P.S.). IUCN/SSC Re-introduction Specialist Group, Abu Dhabi, UAE. pp 168-174.
Three Sykes’s Monkey Cercopithecus mitis × Vervet Monkey Chlorocebus pygerythrus Hybrids in Kenya
Author(s): De Jong, Y.A. & Butynski, T.M.
Date: 2010
Registered: Primate Conservation 25: 43-56
Photographic Maps of the Primates of Kenya and Tanzania: A Tool for Identification and Conservation
Author(s): De Jong, Y.A. & Butynski, T.M.
Date: 2010
Registered: Primate Conservation 25: 27-32
Assessment of the primates, large mammals and birds of the Mathews Range Forest Reserve, central Kenya
Author(s): De Jong, Y.A. & Butynski, T.M.
Date: 2010
Registered: Unpublished report to The Nature Conservancy, Washington D.C.