Goetschius, P. (1970). The homophonic forms of musical composition: An exhaustive treatise on the structure and development of musical forms from the simple phrase to the song-form with trio. New York: AMS Press.

Goetschius, Percy. The Homophonic Forms of Musical Composition: An Exhaustive Treatise On the Structure and Development of Musical Forms From the Simple Phrase to the Song-form With Trio. New York: AMS Press, 1970.

Goetschius, Percy. The Homophonic Forms of Musical Composition: An Exhaustive Treatise On the Structure and Development of Musical Forms From the Simple Phrase to the Song-form With Trio. New York: AMS Press, 1970.