2003 "The Anatomy and Relationships of Haasiophis terrasanctus, a Fossil Snake with Well-Developed Hind Limbs from the Mid-Cretaceous of the Middle East" "Journal of Paleontology" 77(3):536-558* Scanlon, J.D., Lee, M.S.Y., Caldwell, M.W.
" 2003 «The Anatomy and Relationships of Haasiophis terrasanctus, a Fossil Snake with Well-Developed Hind Limbs from the Mid-Cretaceous of the Middle East» "Journal of Paleontology" 77(3):536-558* "Scanlon, J.D., Lee, M.S.Y., Caldwell, M.W.