The IUCN Red List of Threatened Species 2022.2. 9. prosince 2022. Dostupné online. [cit. 2023-01-02].
iucnredlist.org
Sea Lamprey. Petromyzon marinus. In: The IUCN Red List of Threatened Species 2013 [online]. Date assessed 01 March 2012, year published 2013 [cit. 16. 2. 2022]. ISSN 2307-8235. e.T16781A18229984. Dostupné z: https://www.iucnredlist.org/species/16781/18229984#geographic-range