1. A. G. Aleksandrov, “Deformations of bouquets of quasihomogeneous one-dimensional singularities”, Funkts. Anal. Prilozhen., 15:1 (1981), 67–68; English transl.: Functional Anal. Appl., 15:1 (1981), 53–55.
2. A. G. Aleksandrov, “Duality and deformations of Artinian algebras”, Collection of theses of talks on the theory of rings, algebras and modules. Barnaul, August 20–25, 1991, SO AN SSSR, Novosibirsk, 1991, p. 134.
3. A. G. Aleksandrov, “Duality, derivations and deformations of zero-dimensional singularities”, Zero-dimensional schemes, de Gruyter, Berlin, 1994 (reprint 2016), 11–31.
4. A. G. Aleksandrov, “Differential forms on zero-dimensional singularities”, Funkts. Anal. Prilozhen., 52:4 (2018), 3–22; English transl.: Functional Anal. Appl., 52:4 (2018), 241–257.
5. A. G. Aleksandrov, “On the Milnor and Tjurina numbers of zero-dimensional singularities”, Funktsional Anal. Prilozhen., 56:1 (2022), 3–25; English transl.: Funct. Anal. Appl., 56:1 (2022), 1–18.