Koen de Jong. “Comment On: The Structural Configuration of the Eastern Sierra De Los Filabres, SE Spain by H. Bakker: Geologie En Mijnbouw 70: 287-298, 1991”. Netherlands Journal of Geosciences, vol. 71, Jan. 1992, pp. 81-83, https://njgjournal.nl/index.php/njg/article/view/12533.