Flûte littérature : catalogue général des oeuvres éditées et inédites par formations instrumentales = general catalog of published and unpublished works by instrumental category / Bernard Pierreuse ; préface de Henri Pousseur.
Paris : Société des Éditions Jobert : distribution, Éditions Musicales Transatlantiques, c1982
MUSIC Ref ML128.F7 P5x
Flute repertoire catalogue: 10,000 titles / Frans Vester.
London, Musica Rara, 1967
MUSIC Ref ML128.F7 V48
A handbook of literature for the flute : compilation of graded method materials, solos, and ensemble music for flutes / by James J. Pellerite
Bloomington, Ind. : Zālo Publications, c1978
MUSIC Ref ML128.F7 P4 1978
Flute music by women composers : an annotated catalog / compiled by Heidi M. Boenke
New York : Greenwood Press, 1988
MUSIC Ref ML128.F7 B6 1988
Die Flötenkonzerte bis 1850 : ein thematisches Verzeichnis / Ingo Gronefeld
Tutzing : H. Schneider, 1992-
MUSIC Ref ML128.F7 G76x 1992 v. 1, v. 2
The flutist quarterly : the official magazine of the National Flute Association, v. 9 (1984)- ML27.U5 N3676
Flute talk, v. 1 (1981)- ML929.F6
Traverso : historical flute newsletter, volumes 1-10, 1989-1998 / editor Ardal Powell ; with a bibliography of publications on historical flutes, 1989-1998, compiled by David Lasocki. ML935.T72 1999; with supplement for "the second decade" ML935.T72 2009
See also:
NACWPI journal, ML27.U5 N17
Tibia, ML929. T5
Woodwind world, ML1.W555
M - Scores
M60-64--Solo flute music
M240-244--Music for flute and piano
M1020-1021, M1120-1121--Flute with orchestra and string orchestra (includes full scores and solos with piano arrangements)
ML - Music Literature
ML128.F7--Flute music: Bibliography
ML935-937--Books about the flute
MT - Instruction and Study
MT340-359 --Methods, etudes, orchestra studies, etc.
Flute music
Flute and piano music
Suites (Flute)
Concertos (Flute)
Concertos (Flute with string orchestra)
Flute with orchestra
...and there are lots more. Do a subject search for "flute" and see the more than 240 different subject headings that begin with "flute."
Flute music--Bibliography
Flute music--Discography
Flute--History
Flute-players
... and lots more. Search "flute" in the library catalog and find about 250, more than 1500 recordings and more than 2300 scores.