ZVYAGIN, A. A. Quantu features of two types of Dzyaloshinskii-Moriya coupling in antiferromagnetic spin chain. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 21, n. 8, p. 825–829, 1995. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f21-0825e. Acesso em: 20 чер. 2025.