found: NUCMC data from Museum of the Great Plains for Henry A. Sabine III collection, 1890-1940(Henry A. Sabine III; retired U.S. Army officer; of California; b. in Cache, Okla.; later lived in Medicine Park)
found: Sabine, H. How to make war popular, 1972:title leaf (Henry A. Sabine; Captain)
found: Email communication with US Army MCoE HQ Donovan Research Library, October 2017(One of a set of papers prepared by students of the Infantry School.)
found: Department of the Army. U.S. Army register, 1969:vol. 1, p. 358 (Sabine, Henry A., III; Basic branch: IN: Date of birth: 15 07 44)