Wienpahl, Robert W. Zarlino, the Senario, and Tonality, Journal of the American Musicological Society, vol. 12, no. 1, 1959.
Zarlino, Gioseffo. The Art of Counterpoint: Part three of Le istitutioni harmoniche, 1558. Translated by Guy A. Marco and Claude V. Palisca, Yale University Press, 1968.
Richard Taruskin and Christopher Gibbs, The Oxford History of Western Music: College Edition (Oxford: Oxford University Press).