Gildea, William. The future is now; : George Allen, pro football's most controversial coach [electronic resource] / [by] William Gildea & Kenneth Turan.. — Boston, : Houghton Mifflin, [1972]. — xii, 318 p. : illus. 22 cm. ISBN: 0395140005 LCCN: 72002051 Subjects--Personal Names: Allen, George, 1922-1990. LC Class. No.: GV939.A53 / G54 Dewey Class. No.: 796.33/2/0924