TAKAHASHI, R.; WHITE, D. Homological aspects of semidualizing modules. MATHEMATICA SCANDINAVICA, [S. l.], v. 106, n. 1, p. 5–22, 2010. DOI: 10.7146/math.scand.a-15121. Disponível em: https://www.mscand.dk/article/view/15121. Acesso em: 6 dec. 2022.