Magdalena Kadzialko-Hofmokl, and Ibrahim Aly Rl-Hemaly. “Paleomagnetism of Carboniferous Sediments from the West Sudetes (SW Poland)”. Netherlands Journal of Geosciences, vol. 76, Jan. 1997, pp. 97-104, https://njgjournal.nl/index.php/njg/article/view/12335.