Castilho, R.; M. Freitas; G. Silva; J. Fernandez-Carvalho & R. Coelho (2007). "Morphological and mitochondrial DNA divergence validates blackmouth, Galeus melastomus, and Atlantic sawtail catsharks, Galeus atlanticus, as separate species". Journal of Fish Biology. 70: 346–358. Bibcode:2007JFBio..70S.346C. doi:10.1111/j.1095-8649.2007.01455.x.
Rey, J.; R. Coelho; D. Lloris; B. Séret & L. Gil de Sola (2010). "Distribution pattern of Galeus atlanticus in the Alborán Sea (south western Mediterranean) and some sexual character comparison with Galeus melastomus". Marine Biology Research. 6 (4): 364–372. Bibcode:2010MBioR...6..364R. doi:10.1080/17451000903042487.
harvard.edu
ui.adsabs.harvard.edu
Castilho, R.; M. Freitas; G. Silva; J. Fernandez-Carvalho & R. Coelho (2007). "Morphological and mitochondrial DNA divergence validates blackmouth, Galeus melastomus, and Atlantic sawtail catsharks, Galeus atlanticus, as separate species". Journal of Fish Biology. 70: 346–358. Bibcode:2007JFBio..70S.346C. doi:10.1111/j.1095-8649.2007.01455.x.
Rey, J.; R. Coelho; D. Lloris; B. Séret & L. Gil de Sola (2010). "Distribution pattern of Galeus atlanticus in the Alborán Sea (south western Mediterranean) and some sexual character comparison with Galeus melastomus". Marine Biology Research. 6 (4): 364–372. Bibcode:2010MBioR...6..364R. doi:10.1080/17451000903042487.