Michel Deza, Mathieu Dutour Sikirić, “The hypermetric cone and polytope on eight vertices and some generalizations”, Journal of Symbolic Computation, 88, 2018, 67
Mathieu Dutour Sikirić, “The Seven Dimensional Perfect Delaunay Polytopes and Delaunay Simplices”, Can. j. math., 69, № 5, 2017, 1143
Adam N. Letchford, Michael M. Sørensen, 5035, Integer Programming and Combinatorial Optimization, 2008, 125