↑ 2.02.1Vladykov, V.D. (1979) Petromyzonidae., p. 2-5. In J.C. Hureau and Th. Monod (eds.) Check-list of the fishes of the north-eastern Atlantic and of the Mediterranean (CLOFNAM). UNESCO, Paris. Vol. 1.
↑ 3.03.13.23.33.43.53.63.73.8Hardisty, M.W. (1986) Petromyzon marinus (Linnaeus 1758)., p. 94-116. In J. Holcík (ed.) The Freshwater fishes of Europe. Vol. 1, Part 1. Petromyzontiformes.
↑Bristow, P. (1992) The illustrated encyclopedia of fishes., Chancellor Press, London.
↑ 5.05.15.25.3Kottelat, M. (1997) European freshwater fishes., Biologia 52, Suppl. 5:1-271.
↑ 6.06.1Bisby 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