Bijnaar , Ginny, Manfred J. van Bergen, and Theo E. Wong. “The Kyanite Quartzite of Bosland (Suriname): Evidence for a Precambrian Metamorphosed Alteration System”. Netherlands Journal of Geosciences 95, no. 2 (November 3, 2016): 447-465. Accessed March 25, 2026. https://njgjournal.nl/index.php/njg/article/view/11788.