R. Wille, и R. Wille-Henning. Conceptual structures: Knowledge architectures for smart applications. 15th international conference on conceptual structures, ICCS 2007, Sheffield, UK, July 22--27, 2007, том 4604 из Lecture Notes in Computer Science, стр. 269--282. Berlin, Springer, (2007)Lecture Notes in Artificial Intelligence.
D. Tymoczko. Mathematics and Computation in Music, том 38 из Communications in Computer and Information Science, Springer Berlin Heidelberg, 10.1007/978-3-642-02394-1_24.(2009)
Z. Sikić. Boniolo, Giovanni (ed.) et al., The role of mathematics in physical sciences. Interdisciplinary and philosophical aspects. Dordrecht: Springer. 179-196 (2005)., (2005)
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)
J. Kepler. Oldenbourg, München, 5., unveränd. reprograf. Nachdr. d. Ausg. von 1939 издание, (1990)Übers. u. eingeleitet von Max Caspar. Hrsg. im Auftr. d. Bayer. Akad. d. Wiss. in München.