1. Allison B.N. and Faulkner J.R. (1993). Nonassociative coefficient algebras for Steinberg unitary Lie algebras. J. Algebra 161(1): 1–19
2. Bouarroudj, S., Grozman, P., Leites, D.: Cartan matrices and presentations of Cunha and Elduque Superalgebras, arXiv.math.RT/0611391
3. Bouarroudj, S., Leites, D.: Simple Lie superalgebras and nonintegrable distributions in characteristic p, Zap. Nauchn. Sem. S.-Petersburg. Otdel. Mat. Inst. Steklov. (POMI) 331 (2006), Teor. Predst. Din. Sist. Komb. i Algoritm. Metody. 14, 15–29, 221
4. Brown G. (1984). Freudenthal triple systems of characteristic three. Algebras Groups Geom. 1(4): 399–441
5. Barton, C.H., Sudbery, A.: Magic Squares of Lie Algebras, arXiv:math.RA/0001083