On a problem of Molluzzo concerning Steinhaus triangles in finite cyclic groups, INTEGERS, vol.8, p.37, 2008. ,
URL : https://hal.archives-ouvertes.fr/hal-00371228
Steinhaus graphs Theory and Applications of Graphs, Lecture Notes in Mathematics, vol.642, pp.394-402, 1978. ,
Elementary Methods in Number Theory, pp.92-93, 2000. ,