C. W. Passchier, J. L. Urai, J. van Loon, and P. F. Williams. “Structural Geology of the Central Sesia Lanzo Zone ”. Netherlands Journal of Geosciences (January 1, 1981): 497-507. Accessed May 17, 2026. https://njgjournal.nl/index.php/njg/article/view/13656.