BAARTMAN, J.; CHRISTENSEN, O. B. Contributions to the interpretation of the Fennoscandian Border Zone. Danmarks Geologiske Undersøgelse II. Række, [S. l.], v. 102, p. 1–47, 1975. DOI: 10.34194/raekke2.v102.6893. Disponível em: https://geusjournals.org/index.php/raekke2/article/view/6893. Acesso em: 8 may. 2024.