Fanka, A., and S. Nakapadungrat. “Preliminary Study on Petrography and Geochemistry of Granitic Rocks in the Khao Phra - Khao Sung area, Amphoe Nong Bua, Changwat Nakhon Sawan, Central Thailand”. Bulletin of Earth Sciences of Thailand, vol. 10, no. 1, Nov. 2021, pp. 55-68, https://ph01.tci-thaijo.org/index.php/bestjournal/article/view/246740.