- Contagious Urination Confirmed In Chimps For The First Time, Surprising Scientists IFLScience
- Do Chimps Who Pee Together Stay Together? The New York Times
- Scientists find out this strange habit in humans’ closest living relative Yahoo! Voices
- ‘Contagious’ peeing may have deep evolutionary roots, chimp study suggests Livescience.com
- In chimpanzees, peeing is contagious Science News Magazine