C. B. Dissanayake, and B. J. van Riel. “A Recently Discovered Nickeliferous Serpentinite from Uda Walawe, Sri Lanka”. Netherlands Journal of Geosciences (January 1, 1978): 91-92. Accessed April 1, 2026. https://njgjournal.nl/index.php/njg/article/view/14064.