Folk music - references Brunnings, Florence E. Folk Song Index. New York: Garland Publishing, 1981. Gargan, William, and Sue Sharma, eds. Find That Tune: An Index to Rock, folk-rock, disco, and soul in collections. New York: Neal-Schuman Publishers, Inc., 1984; 2nd ed., 1988. Gillis, Frank and Alan P, Merriam. Ethnomusicology and Folk Music: an international bibliography of dissertations and theses. Middletown CT: Wesleyan Univ. Press, 1966. Haywood, Charles. A Bibliography of North American Folklore and Folksong. 2nd. rev. ed. New York: Dover Publ., 1961. Sandberg, Larry and Dick Weissman. The Folk Music Source Book. New York: Knopf, 1976. Stambler, Irwin and Landon, Grelun. Encyclopedia of Folk, Country, and Western Music. New York: St. Martins' Press, 1969; 1983. 4/94