(en) Richard Van Der Laan, William N. Eschmeyer et Ronald Fricke, « Family-group names of Recent fishes », Zootaxa, vol. 3882, no 1, , p. 1–230 (DOI10.11646/zootaxa.3882.1.1).
(en) M M Mincarone, D Plachetzki, C L McCord, T M Winegard, B Fernholm, C J Gonzalez et D S Fudge, « Review of the hagfishes (Myxinidae) from the Galapagos Islands, with descriptions of four new species and their phylogenetic relationships », Zoological Journal of the Linnean Society, vol. 192, no 2, , p. 453–474 (ISSN0024-4082, DOI10.1093/zoolinnean/zlaa178).
fishbase.se
(en) R. Froese et D. Pauly, « Petromyzontidae », sur FishBase version (02/2017), .
issn.org
portal.issn.org
(en) M M Mincarone, D Plachetzki, C L McCord, T M Winegard, B Fernholm, C J Gonzalez et D S Fudge, « Review of the hagfishes (Myxinidae) from the Galapagos Islands, with descriptions of four new species and their phylogenetic relationships », Zoological Journal of the Linnean Society, vol. 192, no 2, , p. 453–474 (ISSN0024-4082, DOI10.1093/zoolinnean/zlaa178).