John W. Davis & Mrs. Martha Sneed Davis Family Collection. MSS 0010. The African American Library at the Gregory School, Houston Public Library.
John W. Davis & Mrs. Martha Sneed Davis Family Collection. MSS 0010. The African American Library at the Gregory School, Houston Public Library. https://hplarchives.lyrasistechnology.org/repositories/3/resources/277 Accessed March 05, 2021.