Orphaned river otter pup finds temporary home at zoo
This California Aquarium Wants Your Help Naming Its New Adorable Sea Otter Pup
Sea Otter Anatomy
Meet Pup 681, the orphaned southern sea otter in Chicago, The Independent
Sea otters, once hunted to near extinction, are preventing coastal erosion as their populations grow, study finds - ABC News
Otter guide: where do they live, what do they eat, and how to identify them - Discover Wildlife
North American River Otter Facts
10 facts you might not know about the adorable otter, by Taronga Conservation Society Australia, For the Wild
Asian Small-clawed Otter - Georgia Aquarium