1. S. Amitsur, “The sequence of codimensions of PI-algebras,” Israel J. Math. 47(1), 1–22 (1984).
2. A. V. Badeev, “On the Specht property of varieties of commutative alternative algebras over a field of characteristic 3 and of commutative Moufang loops,” Sibirsk. Mat. Zh. 41(6), 1252–1268 (2000) [Siberian Math. J. 41 (6), 1027–1041 (2000)].
3. A. V. Badeev, On the Specht property of solvable varieties of coomutative alternative algebras over a field of characteristics 3 (Candidate of phys.-math. sci. diss., Moscow, 1999) [in Russian].
4. Yu. A. Bakhturin, Identities in Lie algebras (Nauka, Moscow, 1985) [in Russian].
5. Current Problems in Mathematics. Fundamental Directions;Yu. A. Bakhturin,1988