Goetschius, P., & Faisst, I. G. F. (1898). The material used in musical composition: A system of harmony designed and adopted for use in the English harmony classes of the conservatory of music at Stuttgart (4th ed., rev. and improved.). G. Schirmer.
Lua i Stíl Chicago (17ú heag.)Goetschius, Percy, agus Immanuel Gotlob Friedrich Faisst. The Material Used in Musical Composition: A System of Harmony Designed and Adopted for Use in the English Harmony Classes of the Conservatory of Music at Stuttgart. 4th ed., rev. and improved. New York: G. Schirmer, 1898.
Lua MLA (8ú heag.)Goetschius, Percy, agus Immanuel Gotlob Friedrich Faisst. The Material Used in Musical Composition: A System of Harmony Designed and Adopted for Use in the English Harmony Classes of the Conservatory of Music at Stuttgart. 4th ed., rev. and improved. G. Schirmer, 1898.