His Polen greift an, 1984: t.p. (Robert Michael Citino) leaf 351 (b. 6/19/58)

The path to blitzkrieg, 1998: CIP t.p. (Robert M. Citino) data sheet (b. 6/19/1958)

Wikipedia, May 29, 2018: (Robert M. Citino (born June 19, 1958) is an American historian at the University of North Texas. He is a leading authority on modern German military history, with an emphasis upon World War II and the German influence upon modern operational doctrine; born and grew up in Cleveland, Ohio; Bachelor’s degree in history from Ohio State University in 1978, he earned his Master’s and PhD from Indiana University in 1980 and 1984; Prior to his position at the University of North Texas, Citino has taught at Lake Erie College, Eastern Michigan University, West Point, and the Command and General Staff School)