[1] Baumgart, O., The Quadratic Reciprocity Law: A Collection of Classical Proofs (edited and translated by
F. Lemmermeyr), Birkhäuser, Cham, 2015.
[2] Brauer, R., Nesbitt, C., On the Modular Representations of Finite Groups, University of Toronto Studies,
Math. Series, vol. 4, 1936.
[3] Burnside, W., Theory of Groups of Finite Order, Cambridge University Press, Cambridge, 1911.
[4] Curtis, W. C., Reiner, I., Representation Theory of Finite Groups and Associated Algebras, Wiley interscience,
New York, 1962.
[5] Darafsheh, M. R., A proof of the Gauss quadratic reciprocity law, Mathematical Culture and Thought, 71
(2022), 63–72. [in Persian]
[6] Diaconis, P., Isaacs, I. M., Supercharacters and superclasses for algebra groups, Trans. Amer. Math. Soc.,
360 (2008), 2359-2392.

[7] Feit, W., Thompson, J. G., Solvability of groups of odd order, Pacific J. Math., 13 (1963), 775-1029.
[8] Garcia, S. R., Lutz, B., A supercharacter approach to Heilbronn sums, J. Number Theory, 186 (2018),
1-15.
[9] Huppert, B., Character Theory of Finite Groups, Walter de Gruyter, Berlin, 1998.
[10] Jacobson, N., Basic Algebra II, W. H. Freeman and Company, San Francisco, 1980.
[11] Liebeck, M. W., O’ Brien, E. A., Shalev, A., Tiep, P. H., Ore conjecture, J. Eur. Math. Soc., 12 (2010),
939-1008.
[12] Nathanson, M. B., Additive Number Theory, Springer-Verlag, New York, 1996.
[13] Ore, O., Some remarks on commutators, Proc. Amer. Math. Soc., 2 (1951), 307-314.
[14] Saydi, H., Darafsheh, M. R., Heilbronn-like sums and their properties, Notes on Number Theory and
Discrete Mathematics, 27 (2021), 104-112.
[15] Wilson, R. A., The monster is a Hurwitz group, J. Group Theory, 4 (2001), 367-374.