LAHTI, S. I. Porphyritic pyroxene-bearing granitolds - a strongly weathered rock group in central Finland. Fennia - International Journal of Geography, [S. l.], v. 163, n. 2, p. 315–321, 1985. Disponível em: https://fennia.journal.fi/article/view/9068. Acesso em: 29 apr. 2024.