Golden Key International Honour Society, Mankato Chapter. Collection, 1998-2010. SMHC Collection 0258, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Golden Key International Honour Society, Mankato Chapter. Collection, 1998-2010. SMHC Collection 0258, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/89 Accessed April 19, 2025.