Thanh, D. N. and Hai, H. T. (2014) “Fresh water snail of Pachychilidae Troschel, 1857 (Gastropoda-Prosobranchia-Cerithioidea) in Vietnam”, Academia Journal of Biology, 29(2), pp. 1–8. doi: 10.15625/0866-7160/v29n2.5366.