Fagg, John E. (1983). "Aviation Engineers". In Craven, Wesley Frank; Cate, James Lea (eds.). Services Around the World. The Army Air Forces in World War II. Volume VII. Chicago and London: The University of Chicago Press. OCLC222565066. Archived from the original on 2020-12-12. Retrieved 2014-12-29.
Fagg, John E. (1983). "Aviation Engineers". In Craven, Wesley Frank; Cate, James Lea (eds.). Services Around the World. The Army Air Forces in World War II. Volume VII. Chicago and London: The University of Chicago Press. OCLC222565066. Archived from the original on 2020-12-12. Retrieved 2014-12-29.
Fagg, John E. (1983). "Aviation Engineers". In Craven, Wesley Frank; Cate, James Lea (eds.). Services Around the World. The Army Air Forces in World War II. Volume VII. Chicago and London: The University of Chicago Press. OCLC222565066. Archived from the original on 2020-12-12. Retrieved 2014-12-29.