BROMOWICZ, J.; MAGIERA, J. Building stones used in early mediaeval edifices of Krakow and geology of the area. Geology, Geophysics and Environment, [S. l.], v. 39, n. 2, p. 95, 2013. DOI: 10.7494/geol.2013.39.2.95. Disponível em: https://journals.agh.edu.pl/geol/article/view/451. Acesso em: 3 may. 2024.