Elzner, Adam. “Stratigraphy and depositional environment of Permian clastic rocks in Ko Phi Phi Don, Krabi, Thailand with implications for reservoir quality”. Bulletin of Earth Sciences of Thailand 15, no. 2 (December 29, 2023). accessed September 10, 2026. https://ph01.tci-thaijo.org/index.php/bestjournal/article/view/253133.