A Brief History of the 439th Signal Heavy Construction Battalion. Edited by F. E. Van Camp, John W. Stalder, and others, undated

A Brief History of the 439th Signal Heavy Construction Battalion. Edited by F. E. Van Camp, John W. Stalder, and others, undated, Box: 4. Garnie Walker Testa Papers and Walker-Testa Family Genealogy, A&M 4670. West Virginia and Regional History Center. https://archives.lib.wvu.edu/repositories/2/archival_objects/234798 Accessed December 06, 2025.