↑ 2.02.12.22.32.4Kottelat, M. (2001) Freshwater fishes of northern Vietnam. A preliminary check-list of the fishes known or expected to occur in northern Vietnam with comments on systematics and nomenclature., Environment and Social Development Unit, East Asia and Pacific Region. The World Bank. 123 p.
↑Gan, X., J.-H. Lan and E. Zhang (2009) Metzia longinasus, a new cyprinid species (Teleostei: Cypriniformes) from the Pearl River drainage in Guangxi Province, South China., Ichthyol. Res. 56:55-61.
↑Eschmeyer, W.N. (ed.) (2009) Catalog of fishes. Updated database version of 2 Hulyo 2009., Catalog databases of CAS cited in FishBase (website).
↑ 5.05.1Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
↑FishBase. Froese R. & Pauly D. (eds), 14 Hunyo 2011