LIGHTMAN, A. Comments by Alan Lightman. AmeriQuests, [S. l.], v. 3, n. 2, 2006. DOI: 10.15695/amqst.v3i2.78. Disponível em: https://ameriquests.org/index.php/ameriquests/article/view/78. Acesso em: 25 mar. 2023.