MILTHERS, V. Scandinavian Indicator-Boulders in the Quaternary Deposits. Extension and Distribution. Danmarks Geologiske Undersøgelse II. Række, [S. l.], v. 23, p. 1–153, 1909. DOI: 10.34194/raekke2.v23.6808. Disponível em: https://geusjournals.org/index.php/raekke2/article/view/6808. Acesso em: 3 jul. 2024.