Soeria Atmadja, R., J. Golightly, and B. Wahju. “Mafic and Ultramafic Rock Association in the East Arc of Sulawesi”. Journal of Mathematical and Fundamental Sciences, vol. 8, no. 2, Feb. 2019, pp. 67-85, https://journals.itb.ac.id/index.php/jmfs/article/view/9683.