1962, from film (n.) + ending from bibliography, etc.
Entries linking to filmography
film n.
Old English filmen "membrane, thin skin, foreskin," from West Germanic *filminjan (source also of Old Frisian filmene "skin," Old English fell "hide"), extended from Proto-Germanic *fello(m) "animal hide," from PIE root *pel- (3) "skin, hide."
Sense of "a thin coat of something" is 1570s, extended by 1845 to the coating of chemical gel on photographic plates. By 1895 this also meant the coating plus the paper or celluloid. Hence "a motion picture" (1905); sense of "film-making as a craft or art" is from 1920.
bibliography n.
1670s, "the writing of books," from Greek bibliographia "the writing of books," from biblion "book" (see biblio-) + graphos "(something) drawn or written" (see -graphy).
The meaning "the study of books, authors, publications, etc.," is from 1803. The sense of "a list of books that form the literature of a subject" is attested by 1814. Related: Bibliographic.