The { 4 , 5 } isogonal sponges on the cubic lattice. Gillispie, Steven B.; Grünbaum, Branko — 2009 The Electronic Journal of Combinatorics [electronic only]
Regular Polyhedra - Old and New. (Short Communication). Branko Grünbaum — 1977 Aequationes mathematicae
Pairs of edge-disjoint Hamiltonian circuits. (Short Communication). Branko Grünbaum; J. Malkevitch — 1975 Aequationes mathematicae
Pairs of edge-disjoint Hamiltonian circuits. Branko Grünbaum; J. Malkevitch — 1976 Aequationes mathematicae
Isohedral tilings of the plane by polygons. Branko Grünbaum; G.C. Sehphard — 1978 Commentarii mathematici Helvetici
On non-inscribable polytopes Branko Grünbaum; Ernest Jucovič — 1974 Czechoslovak Mathematical Journal