Saddleback Dolphin (Delphinus delphis), White-sided Dolphin (Lagenorhynchus acutus), White-beaked Dolphin (Lagenorhynchus albirostris) from “A Field Guide to the Whale and Porpoises and Seals of the Gulf of Maine and Eastern Canada” by Steven K. Katona , et al - PC-39, ©1983, Box: 5, Folder: 39, item: 2. Natural History Art and Illustration by D. D. Tyler, MS 337. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/310654 Accessed March 12, 2025.