Kennan, K. W. (1959). Counterpoint, based on eighteenth century practice. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Kennan, Kent Wheeler. Counterpoint, Based on Eighteenth Century Practice. Englewood Cliffs, N.J.: Prentice-Hall, 1959.
Lua MLA (9ú heag.)Kennan, Kent Wheeler. Counterpoint, Based on Eighteenth Century Practice. Prentice-Hall, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.