1. Minimal nets
2. Blatov, V. A. (2006). IUCr CompComm Newsletter 7, 4-38. http://www.topos.ssu.samara.ru/.
3. Brown, H., Bülow, R., Neubüser, J., Wondratschek, H. & Zassenhaus, H. (1978). Crystallographic Groups of Four-Dimensional Space. New York: Wiley.
4. Nomenclature and generation of three-periodic nets: the vector method
5. Barycentric Drawings of Periodic Graphs