Bich Nga, N.T., Roan, D.T., Khue, N.T., Quang, H.H., De, N.V. and Hoa, L.T. 2018. Analysis of genetic distance and phylogenetic relationships of “natural/admixed” and “introgressive” hybridization of Fasciola spp. in Vietnam. Vietnam Journal of Biotechnology. 16, 3 (Dec. 2018), 423–430. DOI:https://doi.org/10.15625/1811-4989/16/3/13467.