A historical perspective of injuries in professional football. Twenty-six years of game-related events

von Nicholas, James A. (Autor), ... Rosenthal, Philip P. (Autor), Gleim, Gilbert W. (Autor)
Erschienen in Journal of the American Medical Association, 260 (1988), Bd. 7, S. 939-944, Lit.

Injuries in youth football

von Goldberg, Barry (Autor), ... Rosenthal, Philip P. (Autor), Robertson, Leon S. (Autor), Nicholas, James E. (Autor)
Erschienen in Pediatrics, 81 (1988), 2, S. 255-261, Lit.