PANHA, SOMSAK, and JOHN B. BURCH. “New Pupilloid Land Snails from Thailand (Pulmonata: Pupillidae)”. Tropical Natural History 2, no. 1 (February 1, 2002): 21–24. Accessed April 27, 2024. https://li01.tci-thaijo.org/index.php/tnh/article/view/102860.