(n.d.). Great hammerhead shark, Georgia Aquarium, https://www.georgiaaquarium.org/animal/great-hammerhead-shark/
(n.d.). Hammerhead shark, Weebly, https://cg-hammerheadsharks.weebly.com/
Hamza. A. (2021). Ovoviviparous (shark) reproduction, Shark Info, https://sharksinfo.com/ovoviviparous-shark-reproduction/
(n.d.). Shark anatomy, Shark Trust, https://www.sharktrust.org/shark-anatomy
(n.d.). Understanding shark anatomy, https://www.americanoceans.org/facts/shark-anatomy/