OSLAND, Maureen Martin. Sigrun Sigurdson Martin: A Northern Business Woman. Canadian Woman Studies/les cahiers de la femme, [S. l.], v. 14, n. 4, 1994. Disponível em: https://cws3.journals.yorku.ca/index.php/cws/article/view/9535. Acesso em: 5 feb. 2025.