Incoming Resources
- Project hippopotamus, Susan Ring
- Owen & Mzee, best friends, [told by Isabella Hatkoff, Craig Hatkoff, and Paula Kahumbu ; with photographs by Peter Greste]
- Mama, a true story in which a baby hippo loses his mama during the tsunami but finds a new home and a new mama, Jeanette Winter
- Meet a baby hippo, Lisa Owings
- Owen & Mzee, the true story of a remarkable friendship, told by Isabella Hatkoff, Craig Hatkoff, and Paula Kahumbu ; with photographs by Peter Greste
- Baby hippos at the zoo, Cecelia H. Brannon
- A hippopotamus grows up, by Anastasia Suen ; illustrated by Michael Denman and William J. Huiett
- Little hippopotamuses, Colette Barbé-Julien