Kreutzer, Sebastian, Johannes Friedrich, David Sanderson, Grzegorz Adamiec, Alicja Chruscinska, Mauro Fasoli, Marco Martini, George S. Polymeris, Christopher I. Burbidge, and Christoph Schmidt. “Les Sables De Fontainebleau: A Natural Quartz Reference Sample and Its Characterisation”. Ancient TL 35, no. 2 (November 15, 2017): 21–31. Accessed June 16, 2025. https://www.ancienttl.org/article/view/6779.