- Peeing Can Be Contagious for Both People and Chimps Gizmodo
- Peeing is contagious in chimpanzees, study suggests NPR
- Do Chimps Who Urinate Together Stay Together? The New York Times
- ‘Contagious’ peeing may have deep evolutionary roots, chimp study suggests Livescience.com
- Peeing Is Contagious among Chimps Scientific American