Charles Lecocq: Brief filmography showing cinematic use of his works from the Internet Movie Database.
Charles Lecocq: Find a Grave listing with birth and death information, portrait photo and picture of Cimetière du Père Lachaise, Paris, where he was buried.
Charles Lecocq (1832-1918): Listing with The Lied and Art Song Texts Page includes French lyrics for some of his vocal works plus some English and Russian translations.
Lecocq, Alexandre Charles: Biography noting his relationships with Halévy, Bizet, and Saint-Saëns from the Grove Concise Dictionary of Music entry at WQXR radio.