Tung, N. T., and L. H. Dang. “Three New Earthworm Species of the Genus Metaphire Sims & Easton, 1972 (Oligochaeta, Megascolecidae) from Dong Nai Province, Vietnam”. Academia Journal of Biology, vol. 39, no. 4, Dec. 2017, pp. 406-15, doi:10.15625/0866-7160/v39n4.10627.