Norton, New York, 1980 Robert Dick, The Other Flute. Oxford University Press, 1975 Nora Post, Multiphonics for the Oboe Paul Keenan, Document accompanying Ph.D. Lip Multiphonics and Composition John Gross. Multiphonics for the Saxophone: A Practical Guide; 178 Different Note Combinations Diagrammed and Explained, Advance Music, 1999. Randall Hall, Multiphonic Etudes for Solo Saxophone. Reed Music, 2009 Jean-Marie Londeix, Hello! Mr. Sax. Alphonse Leduc, 1989 External links The Woodwind Fingering Guide, containing multiphonic fingerings Nora Post, "Multiphonics for the Oboe" "What is multiphonics?", with audio examples The Virtual Flute Multiphonics for the bassoon, from the International Double Reed Society website Multiphonics For Tuba Musical performance techniques Extended techniques