Biblio
Howard W. Sams & Co., Inc. Photofact Folder, Set 1459.. Indianapolis, IN: Howard W. Sams & Co., Inc., 1975.
Howard W. Sams & Co., Inc. The Photofact Servicer, Set 1249.. Indianapolis, IN: Howard W. Sams & Co., Inc., 1972.
Howard W. Sams & Co., Inc. The Photofact Servicer, Set 749.. Indianapolis, IN: Howard W. Sams & Co., Inc., 1965.
Howard W. Sams & Co., Inc. Production Change Bulletin.. Indianapolis, IN: Howard W. Sams & Co., Inc., 1973.
Howard W. Sams & Co., Inc. Production Change Bulletin, Set 683, Folder 4.. Indianapolis, IN: Howard W. Sams & Co., Inc., 1964.