Đỗ Đức, Sáng, and Sơn Nguyễn Thanh. “REDESCRIPTION OF CURVELLA TONKINIANA, A TERRESTRIAL SNAIL ENDEMIC TO VIETNAM, AND A LIST OF ALL KNOWN SPECIES OF THE GENUS CURVELLA (GASTROPODA: ACHATINIDAE)”. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY 8, no. 3 (November 17, 2022). Accessed May 7, 2024. https://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/787.