A class of tilings of s 2, Geometriae Dedicata, vol.44, issue.3, pp.241-253, 1992. ,
Well centered spherical quadrangles Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry, pp.339-34922, 2003. ,
Dihedral f-tilings of the sphere by spherical triangles and equiangular well-centered quadrangles. Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry, pp.447-461, 2004. ,
Packings of spherical triangles and tetrahedra, Proccedings of the Colloquium on Convexity, pp.42-51, 1967. ,
Synopsis, Proceedings of the Royal Society of Edinburgh: Section A Mathematics, vol.54, issue.3-4, pp.275-284, 1977. ,
DOI : 10.1017/S0308210500019788
VI.???Division of Space by Congruent Triangles and Tetrahedra, Proceedings of the Royal Society of Edinburgh, vol.13, issue.3, pp.85-116, 1922. ,
DOI : 10.1017/S0370164600022495
Classification of tilings of the 2-dimensional sphere by congruent triangles, Hiroshima Math. Journal, vol.32, issue.3, pp.463-540, 2002. ,