Riemann, Hugo.
History of music theory : Books 1. and 2. : Polyphonic theory of the sixteenth century / by Hugo Riemann ; translated, with preface, commentary and notes by Raymond H. Haggh
. - New York : Da Capo Press, 1974 . - XXII, 435 p. : es. mus. ; 24 cm ( Da Capo Press Music Reprint Series
)