WHITE, R. M.; YEN, W. M. On the discovery of magnon sidebands in insulating antiferromagnets. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 31, n. 8-9, p. 1020–1023, 2005. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f31-1020e. Acesso em: 10 лис. 2025.