J. Kepler. Oldenbourg, München, 5., unveränd. reprograf. Nachdr. d. Ausg. von 1939 edition, (1990)Übers. u. eingeleitet von Max Caspar. Hrsg. im Auftr. d. Bayer. Akad. d. Wiss. in München.
P. Castine. European University Studies. Series 36: Musicology. 121. Frankfurt am Main: Peter Lang. 211 p. DM 65.00; \$ 37.95; 25.00; FF 212.00; sFr 53.00 (Thesis), (1994)
Z. Sikić. Boniolo, Giovanni (ed.) et al., The role of mathematics in physical sciences. Interdisciplinary and philosophical aspects. Dordrecht: Springer. 179-196 (2005)., (2005)
D. Tymoczko. Mathematics and Computation in Music, volume 38 of Communications in Computer and Information Science, Springer Berlin Heidelberg, 10.1007/978-3-642-02394-1_24.(2009)
R. Wille, and R. Wille-Henning. Conceptual structures: Knowledge architectures for smart applications. 15th international conference on conceptual structures, ICCS 2007, Sheffield, UK, July 22--27, 2007, volume 4604 of Lecture Notes in Computer Science, page 269--282. Berlin, Springer, (2007)Lecture Notes in Artificial Intelligence.