Calaméo - Dolphins basic information
Common Bottlenose Dolphin
10 facts about bottlenose dolphins - National Geographic Kids
Dolphin San Diego Zoo Animals & Plants
Kids Dolphin Facts - Dolphin Research Center
Common Dolphin Whale Watching Handbook
dolphin - Students, Britannica Kids
Dolphin Facts for Kids to Share in the Classroom
10 facts about bottlenose dolphins - National Geographic Kids
Dolphins Whistle Their Names with Complex, Expressive Patterns - Scientific American