Willder, Jennifer M, Andrew M Thomson, Kenneth M Grigor, Grahame Howard, and Grant D Stewart. “A Unique Case of an Alpha-Fetoprotein-Producing Lung Cancer With Testicular Metastasis”. Canadian Urological Association Journal 6, no. 5 (December 5, 2012). Accessed April 30, 2024. https://cuaj.ca/index.php/journal/article/view/22.