Frank Zappa ñ Reference Books Clarke, Donald, ed. ìZappa, Frank.î The Penguin Encyclopedia of Popular Music. Second Edition. New York: Penguin Books, 1998. Clifford, Mike, consultant. ìFrank Zappa.î The Harmony Illustrated Encyclopedia of Rock. Sixth Edition. New York: Harmony Books, 1998. Gammond, Peter. ìZappa, Frank.î The Oxford Companion to Popular Music. New York: Oxford University Press, 1993. George-Warren, Holly, and Patricia Romanowski, eds.. ìFrank Zappa/Mothers of Invention.î The Rolling Stone Encyclopedia of Rock and Roll. New York: Fireside, 2001. Helander, Brock. ìFrank Zappa.î The Rock Whoís Who. Second Edition. New York: Schirmer Books, 1996. Hochman, Steve, ed. ìZappa, Frank.î Popular Musicians. Volume 4. Pasadena, California: Salem Press, 1999. Kuhn, Laura, Dennis McIntire, and Nicolas Slonimsky, ed. ìZappa, Frank.î Bakerís Biological Dictionary of Musicians. New York: Schirmer, 2001. Larkin, Colin, ed. ìZappa, Frank.î The Encyclopedia of Popular Music. Volume 8. New York: MUZE UK Ltd, 1998. Mack, Laurie, ed. ìZappa, Frank.î Encyclopedia of Rock. New York: Schirmer, 1998. Nite, Norm. ìZappa, Frank.î Rock On: The Illustrated Encyclopedia of Rock NíRoll. Volume 2. New York: Thomas Y Crowell, Publishers, 1978. Paddison, Max, and Stanley Sadie, ed. ìZappa, Frank.î The New Grove Dictionary of Music and Musicians. Volume 27 New York: Macmillan, 2001. Pareles, Jon. ìZappa, Frank.î New Grove Dictionary of American Music. Volume 4. New York: Macmillan Press Ltd., 1986. Stambler, Irwin. ìZappa, Frank.î The Encyclopedia of Pop, Rock, and Soul. New York: St. Martinís Press, 1989. The Billboard Illustrated Encyclopedia of Rock. New York: Billboard Books, 1998. 4-8-2003