1. H. S. M. Coxeter, Regular Polytopes, 3rd Ed. New York, Dover, 1973.
2. L. Schläfli, Theorie der vielfachen Kontinuität Zürcher und Furrer, Zürich, 1901
(Reprinted in: Ludwig Schläfli, 1814–1895, Gesammelte Mathematische
Abhandlungen, Band 1, 167–387, Verlag Birkhäuser, Basel, 1950).
3. B. Grünbaum, Convex Polytopes, 2nd Ed., Graduate Texts in Mathematics 221,
Kaibel, Klee, Ziegler Eds. Springer, New York, 2003.
4. F. Buekenhout, M. Parker, The number of nets of the regular convex polytopes in
dimension ≤ 4, Discrete Math. 1998 186, 69−94.
5. L. Euler, Elementa doctrinae solidorum. Novi Comm. Acad. Scient. Imp. Petrop.
1752-1753, 4, 109–160.
6. E. Schulte, Regular Incidence Complexes, PhD Disertation, Dortmund Univ. 1980.
7. E. Schulte, Regular incidence-polytopes with Euclidean or toroidal faces and
vertex-figures. J. Combin. Theory Ser. A 1985 40(2), 305–330
8. E. Schulte, Polyhedra, complexes, nets and symmetry, Acta Cryst. A 2014 70,
203−216.
9. K. B. Wiberg, F. H. Walker, [1.1.1]Propellane. J. Am. Chem. Soc. 1982 104 (19),
5239–5240.
10. M. V. Diudea, Rhombellanes-a new class of structures, Int. J. Chem. Model. 2017
(accepted).
11. J. Mycielski, Sur le coloriage des graphes. Colloq. Math. 1955 3, 161−162.
12. A. Soifer, The Mathematical Coloring Book: Mathematics of Coloring and the
Colorful Life of its Creators, Springer, New York, 2009.
13. A. Parvan-Moldovan, M. V. Diudea, Cell@cell higher dimensional structures,
“Studia Univ. Babes-Bolyai”, Chemia, 2015 60 (2), 379−388.
14. M. V. Diudea, Multi-Shell Polyhedral Clusters, Springer, Berlin, 2017.
15. M. V. Diudea, O. Ursu, Layer matrices and distance property descriptors, Indian J.
Chem. A 2003, 42, 1283−1294.
16. C. L. Nagy, M. V. Diudea, Ring signature index, MATCH Commun. Math. Comput.
Chem. 2017, 77, 479−492.
17. M. V. Diudea, Omega polynomial, Carpath. J. Math. 2006, 22, 43–47.
18. M. V. Diudea, S. Klavžar, Omega polynomial revisited, Acta Chem. Sloven. 2010,
57, 565−570.
19. V. A. Blatov, M. O’Keeffe, D. M. Proserpio, Vertex-, face-, point-, Schläfli-, and
Delaney-symbols in nets, polyhedra and tilings: recommended terminology, Cryst.
Eng. Comm. 2010, 12, 44−48.
20. C. L. Nagy, M.V. Diudea, Nano-Studio software, Babes-Bolyai University, Cluj,
2009.