https://divemagazine.com/scuba-diving-long-reads/the-nine-species-of-hammerhead-shark
https://www.nationalgeographic.com/animals/article/which-has-a-stronger-bite-hammerheads-or
https://oceana.org/marine-life/great-hammerhead-shark/
https://earth.org/?endangered-species=great-hammerhead-shark
https://www.fisheries.noaa.gov/species/scalloped-hammerhead-shark
https://www.floridamuseum.ufl.edu/discover-fish/species-profiles/scalloped-hammerhead/
https://marinesanctuary.org/blog/scalloped-hammerhead-shark/
https://www.montereybayaquarium.org/animals/animals-a-to-z/scalloped-hammerhead-shark
https://australian.museum/learn/animals/fishes/winghead-shark/
https://fishbase.se/summary/Eusphyra-blochii
https://www.sharkwater.com/shark-database/sharks/winghead-shark/
https://www.floridamuseum.ufl.edu/discover-fish/species-profiles/bonnethead/
https://www.fishbase.se/summary/Sphyrna-tiburo
https://www.fisheries.noaa.gov/species/bonnethead-shark
https://www.aquariumofpacific.org/onlinelearningcenter/species/bonnethead_shark
https://biogeodb.stri.si.edu/caribbean/en/thefishes/species/117
https://www.sharksandrays.com/bonnethead-shark/
https://www.marinebio.org/species/bonnethead-sharks/sphyrna-tiburo/
https://fishbase.se/summary/Sphyrna-corona
https://shark-references.com/species/view/Sphyrna-corona
https://www.sharkwater.com/shark-database/sharks/scalloped-bonnethead/
https://www.fws.gov/species/scalloped-bonnethead-sphyrna-corona
https://www.britannica.com/animal/mallethead-shark
https://biogeodb.stri.si.edu/sftep/en/thefishes/species/113
.UK.2020-3.RLTS.T60201A3091753.en.
https://fishbase.se/summary/Sphyrna-media
https://biogeodb.stri.si.edu/sftep/en/thefishes/species/115
https://shark-references.com/species/view/Sphyrna-media
https://www.sharksandrays.com/scoophead-shark/
https://www.fws.gov/species/scoophead-sphyrna-media
http://fishbase.se/summary/Sphyrna-tudes
https://www.floridamuseum.ufl.edu/discover-fish/species-profiles/smalleye-hammerhead/
https://www.sharkwater.com/shark-database/sharks/small-eye-hammerhead/
https://biogeodb.stri.si.edu/caribbean/en/thefishes/species/2697
https://fishbase.se/summary/Sphyrna-gilberti
https://biogeodb.stri.si.edu/caribbean/en/thefishes/species/5680
https://sc.edu/uofsc/posts/2013/joe_quattro_describes_new_species_hammerhead_shark.php
https://ncfishes.com/marine-fishes-of-north-carolina/sphyrna-gilberti/
https://www.iucnredlist.org/search?query=hammerhead&searchType=species
https://www.floridamuseum.ufl.edu/discover-fish/species-profiles/smalleye-hammerhead/
https://www.sharkwater.com/shark-database/sharks/small-eye-hammerhead/
https://biogeodb.stri.si.edu/caribbean/en/thefishes/species/2697
Sharkpedia by Daniel C. Abel
Ocean Anatomy by Julia Rothman
https://spo.nmfs.noaa.gov/sites/default/files/pdf-content/2002/1004/jensen.pdf
https://portals.iucn.org/library/node/52102
https://oceana.org/marine-life/porbeagle-shark/
https://www.atlanticsharkinstitute.org/porbeagleshark
Sharkpedia by Daniel C. Abel
Ocean Anatomy by Julia Rothman
https://www.marinebio.org/product/donate-to-marinebio/
https://oceana.org/marine-life/shortfin-mako-shark/
https://ocean.si.edu/ocean-life/sharks-rays/shortfin-mako-shark
https://www.floridamuseum.ufl.edu/discover-fish/species-profiles/shortfin-mako/
https://marinesanctuary.org/blog/sea-wonder-shortfin-mako-shark/
https://www.atlanticsharkinstitute.org/shortfinmako
https://www.fisheries.noaa.gov/species/shortfin-mako-shark/overview
Sharkpedia by Daniel C. Abel
Ocean Anatomy by Julia Rothman