J. A. Coleman, Relativity for the Layman, Signet Science Library, 1954.

A. Roberts, Properties of the Leech Lattice, 2006.

P. Niemann, Some Generalized Kac-Moody Algebras with Known Root Multiplicities Why are powers of exp(? ) almost integers?, Memoirs of the AMS, Issue, vol.746, issue.157, 2002.

M. Ronan, Symmetry and the Monster, Interdisciplinary Science Reviews, vol.17, issue.1, p.227, 2006.
DOI : 10.1007/978-1-4613-9550-8_12

T. Quinn, Discussion: Outcome of the Royal Society meeting on G, p.27

J. H. Conway and N. J. Sloane, Lorentzian forms for the Leech lattice, Bull. Amer. Math. Soc. (N.S.), vol.6

J. H. Conway and N. J. Sloane, The 12-Dimensional Coxeter-Todd Lattice', Sphere Packings, Lattices and Groups, pp.127-129, 1993.

J. H. Conway and N. J. Sloane, The Coxeter???Todd lattice, the Mitchell group, and related sphere packings, Math Proc. Camb. Phil. Soc. 93, pp.421-440, 1983.
DOI : 10.1007/BF01389796

R. Ent, T. Ullrich, and R. Venugopalan, The Glue that Binds Us, Scientific American, vol.312, issue.5, pp.42-49, 2015.
DOI : 10.1038/scientificamerican0515-42

N. J. Sloane, The Sphere Packing Problem, 1998.

S. Coleman, There are no classical glueballs, Communications in Mathematical Physics, vol.64, issue.2, pp.113-116, 1977.
DOI : 10.1007/BF01626513

V. I. Levenshtein, On bounds for packing in n-dimensional Euclidean space, Soviet Mathematics Doklady, vol.20, pp.417-421, 1979.

A. M. Odlysko and N. J. Sloane, New bounds on the number of unit spheres that can touch a unit sphere in n dimensions, Journal of Combinatorial Theory, Series A, vol.26, issue.2, pp.210-214, 1979.
DOI : 10.1016/0097-3165(79)90074-8

D. J. Gross, Superstrings and Unification, XXIV International Conference on High Energy Physics, Part I pp, pp.310-334, 1989.

N. Walchover, Betting on the Future of Quantum Gravity, Quanta Magazine, 2014.

T. Gannon, G. Hohn, H. Yamauchi, ?. , and V. K12, The Coxeter-Todd Lattice) lattice Z2- orbifold, the online database of Vertex Operator Algebras and Modular Categories (Version 0.5) https://www

P. Michael and . Tuite, Monstrous Moonshine from Orbifolds, Commun.Math. Phys, vol.146, pp.227-309

R. E. Borcherds, Lattices like the Leech lattice, Journal of Algebra, vol.130, issue.1, pp.219-234, 1990.
DOI : 10.1016/0021-8693(90)90110-A

H. Fritzsch and Q. , English translation, Basic books, 1983.

. Holberg, Limits on variations of the fine structure constant with gravitational potential of white-dwarf spectra Also see, Physical Review Letters, vol.111, issue.010801, 2013.

T. Damour, Theoretical aspects of the equivalence principle, Classical and Quantum Gravity, vol.29, issue.18, 2012.
DOI : 10.1088/0264-9381/29/18/184001

T. Quinn and C. Speake, The Newtonian constant of gravitation -a constant too difficult to measure? An introduction 20140253 Also see, Philos.Trans A MathPhysics Eng. Sci Oct, vol.13, p.372, 2014.

V. Milyukov and S. Fan, The Newtonian gravitational constant: Modern status of measurement and the new CODATA value, Gravitation and Cosmology, vol.18, issue.3, pp.216-224, 2012.
DOI : 10.1134/S0202289312030061

K. A. Olive, Particle Data Group) The Review of Particle Physics, Chinese Phys, C, vol.38, p.900001, 2014.

H. Clement, Nucleon Nucleon Correlations in the Pionic Double Charge Exchange, Correlations and Clustering Phenomena in Subatomic Physics, NATO ASI Series b, Physics, vol.359, 1997.

J. Baez and J. Huerta, The algebra of grand unified theories, Bulletin of the American Mathematical Society, vol.47, issue.3
DOI : 10.1090/S0273-0979-10-01294-2

S. Lenz, A new determination of the mass of the charged pion, Physics Letters B, vol.416, issue.1-2, 1998.
DOI : 10.1016/S0370-2693(97)01337-3

D. Hajdukovic, A few provoking relations between dark energy, dark matter, and??pions, Astrophysics and Space Science, vol.24, issue.1, pp.3-5, 2010.
DOI : 10.1007/s10509-009-0208-2

V. Smer-barreto and A. R. Liddle, Planck satellite constraints on pseudo-Nambu-Goldstone boson quintessence, Journal of Cosmology and Astroparticle Physics, vol.2017, issue.01, 2015.
DOI : 10.1088/1475-7516/2017/01/023

Y. Indelicato, B. Liu, N. Manil, L. M. Nelms, A. Simons et al., Measurement of the Charged Pion Mass Using X-Ray Spectroscopy of Exotic Atoms, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01314041

Y. Baryshev, Energy Momentum of the Gravitational Field: Crucial Point for Gravitation Physics and Cosmology Problems of Practical Cosmology, Proceedings of the International Conference, pp.23-27, 2008.