Lectures by Dr. Donald H. Bouma, Professor of Sociology, Calvin College / presented as a Community Service by the Adult Education Committee of Fountain Street Church, fall of 1958 and 1959, 1958, Box: 2, Folder: 6. Helen Jackson Claytor civil rights collection, Collection 308. Grand Rapids History Center. https://archive.grpl.org/repositories/4/archival_objects/173613 Accessed September 07, 2024.