Books with substantial mentioning of Pepe
Joe Baltake
The films of Jack Lemmon
Secaucus, NJ, 1977

James Robert Parish
Hollywood's Great Love Teams
New Rochelle, N.Y., 1974

Gene Ringgold and DeWitt Bodeen
Chevalier, The Films and Career of Maurice Chevalier
Secaucus, New Jersey, 1973
Books with an entry on Pepe
Robert Beck
The Edward G. Robinson Encyclopedia
Jefferson, North Carolina, and London, 2002