with Mara, S. , 2019, A hidden order: revealing the bonds between music and geometric art – part one, in B. Sriraman (ed.), Handbook of the mathematics of the arts and sciences, Dordrecht, Springer, pp. 1-38.
with Mara, S. , 2019a, A hidden order: revealing the bonds between music and geometric art – part two, in B. Sriraman (ed.), Handbook of the mathematics of the arts and sciences, Dordrecht, Springer, pp. 1-22.