Lawrence, John R., Julie Roy, George D.W. Swerhone, and Armelle Paule. “The Macroscopic Cyanobacterium Nostoc Parmelioides in Swift Current Creek, SK, Canada”. Blue Jay 76, no. 3 (September 15, 2018): 20–21. Accessed May 2, 2024. https://bluejayjournal.ca/index.php/bluejay/article/view/26.