- M. Deza, S. Onn, “Lattice-free polytopes and their diameter”, Discrete Comput Geom, 13, № 1, 1995, 59

- Michel Deza, Mathieu Dutour, “The Hypermetric Cone on Seven Vertices”, Experimental Mathematics, 12, № 4, 2003, 433

- F. Rendl, “Semidefinite relaxations for partitioning, assignment and ordering problems”, Ann Oper Res, 240, № 1, 2016, 119

- L. lovász, L. Pyber, D.J.A. Welsh, G.M. Ziegler, Handbook of Combinatorics, 1995, 2039
