Hodson, Keith, and Mary Grimble. “Parasites From Common Goldeneye, Greater Scaup and Oldsquaw Collected on Boundary Bay, B.C., February, 1970”. Blue Jay 28, no. 3 (September 1, 1970). Accessed July 22, 2024. https://bluejayjournal.ca/index.php/bluejay/article/view/3740.