Roger North's The Musicall Grammarian and Theory of Sounds: Digests of the Manuscripts with an Analytical Index of 1726 and 1728 Theory of Sounds - North, Roger 1651-1734; Chan, Mary; Kassler, Jamie Croy (Kensington, Australia University of New South Wales, School of English, 1988)
Keywords: 18th Century (1701-1800); Music theory; United Kingdom