Kuttner, Fritz A. (May 1975). "Prince Chu Tsai-Yü's life and work: A re-evaluation of his contribution to equal temperament theory". Ethnomusicology. 19 (2): 163–206. doi:10.2307/850355. JSTOR850355.
七平均律"琐谈--兼及旧式均孔曲笛制作与转调 [abstract of About "Seven- equal- tuning System"] (in Chinese). Archived from the original on 2007-09-30. Retrieved 2007-06-25.
jstor.org
Kuttner, Fritz A. (May 1975). "Prince Chu Tsai-Yü's life and work: A re-evaluation of his contribution to equal temperament theory". Ethnomusicology. 19 (2): 163–206. doi:10.2307/850355. JSTOR850355.
oeis.org
OEIS sequences that contain divisions of the octave that provide improving approximations of just intervals:
(sequence A054540 in the OEIS) — 3:2 and 4:3, 5:4 and 8:5, 6:5 and 5:3
(sequence A060525 in the OEIS) — 3:2 and 4:3, 5:4 and 8:5
(sequence A060526 in the OEIS) — 3:2 and 4:3, 5:4 and 8:5, 7:4 and 8:7
(sequence A060527 in the OEIS) — 3:2 and 4:3, 5:4 and 8:5, 7:4 and 8:7, 16:11 and 11:8
(sequence A060233 in the OEIS) — 4:3 and 3:2, 5:4 and 8:5, 6:5 and 5:3, 7:4 and 8:7, 16:11 and 11:8, 16:13 and 13:8
(sequence A061920 in the OEIS) — 3:2 and 4:3, 5:4 and 8:5, 6:5 and 5:3, 9:8 and 16:9, 10:9 and 9:5, 16:15 and 15:8, 45:32 and 64:45
(sequence A061921 in the OEIS) — 3:2 and 4:3, 5:4 and 8:5, 6:5 and 5:3, 9:8 and 16:9, 10:9 and 9:5, 16:15 and 15:8, 45:32 and 64:45, 27:20 and 40:27, 32:27 and 27:16, 81:64 and 128:81, 256:243 and 243:128
Cordier, Serge. "Le tempérament égal à quintes justes". aredem.online.fr (in French). Association pour la Recherche et le Développement de la Musique. Retrieved 2010-06-02.