John Farey, Mr. Liston's Essay on perfect Intonation (1814)
A.-J.-H. Vincent, Travaux de Scheibler: Application à l'accord de l'orgue et des autres instruments (1849)
"J. H.", The Organ (1856)
T. Perronet Thompson, An Enharmonic Organ (1858)
Henry Poole, On Perfect Harmony in Music (1867)
Robert Bosanquet, On the Theory of the Division of the Octave (1874)
James White, Is Perfect Intonation Practicable? (1895)
C. Van Noorden, Freak Pianos (1901)
Alfred Dolge, Literature on the Pianoforte (1911)