Riney-Kehrberg, Pamela. “Scattering the Seeds of Knowledge: The Words and Works of Indiana’s Pioneer County Extension Agents By Frederick Whitford”. Indiana Magazine of History 113, no. 4 (September 3, 2019): 341 - 342. Accessed March 29, 2020. https://scholarworks.iu.edu/journals/index.php/imh/article/view/27729.