Hekkala, E.; Shirley, M.H.; Amato, G.; Austin, J.D.; Charter, S.; Thorbjarnarson, J.; Vliet, K.A.; Houck, M.L.; Desalle, R. & Blum, M.J. (2011). "An ancient icon reveals new mysteries: Mummy DNA resurrects a cryptic species within the Nile crocodile". Molecular Ecology. 20 (20): 4199–4215. Bibcode:2011MolEc..20.4199H. doi:10.1111/j.1365-294X.2011.05245.x. PMID21906195.
Robert W. Meredith; Evon R. Hekkala; George Amato; John Gatesy (2011). "A phylogenetic hypothesis for Crocodylus (Crocodylia) based on mitochondrial DNA: Evidence for a trans-Atlantic voyage from Africa to the New World". Molecular Phylogenetics and Evolution. 60 (1): 183–191. Bibcode:2011MolPE..60..183M. doi:10.1016/j.ympev.2011.03.026. PMID21459152.
Kofron, C. P. (2009). "Status and habitats of the three African crocodiles in Liberia". Journal of Tropical Ecology. 8 (3): 265–273. doi:10.1017/s0266467400006490. S2CID85775155.
Schmitz, A.; Mausfeld, P.; Hekkala, E.; Shine, T.; Nickel, H.; Amato, G. & Böhme, W. (2003). "Molecular evidence for species level divergence in African Nile crocodiles Crocodylus niloticus (Laurenti, 1786)". Comptes Rendus Palevol. 2 (8): 703–12. Bibcode:2003CRPal...2..703S. doi:10.1016/j.crpv.2003.07.002.
Hekkala, E.; Shirley, M.H.; Amato, G.; Austin, J.D.; Charter, S.; Thorbjarnarson, J.; Vliet, K.A.; Houck, M.L.; Desalle, R. & Blum, M.J. (2011). "An ancient icon reveals new mysteries: Mummy DNA resurrects a cryptic species within the Nile crocodile". Molecular Ecology. 20 (20): 4199–4215. Bibcode:2011MolEc..20.4199H. doi:10.1111/j.1365-294X.2011.05245.x. PMID21906195.
Robert W. Meredith; Evon R. Hekkala; George Amato; John Gatesy (2011). "A phylogenetic hypothesis for Crocodylus (Crocodylia) based on mitochondrial DNA: Evidence for a trans-Atlantic voyage from Africa to the New World". Molecular Phylogenetics and Evolution. 60 (1): 183–191. Bibcode:2011MolPE..60..183M. doi:10.1016/j.ympev.2011.03.026. PMID21459152.
Hekkala, E.; Shirley, M.H.; Amato, G.; Austin, J.D.; Charter, S.; Thorbjarnarson, J.; Vliet, K.A.; Houck, M.L.; Desalle, R. & Blum, M.J. (2011). "An ancient icon reveals new mysteries: Mummy DNA resurrects a cryptic species within the Nile crocodile". Molecular Ecology. 20 (20): 4199–4215. Bibcode:2011MolEc..20.4199H. doi:10.1111/j.1365-294X.2011.05245.x. PMID21906195.
Robert W. Meredith; Evon R. Hekkala; George Amato; John Gatesy (2011). "A phylogenetic hypothesis for Crocodylus (Crocodylia) based on mitochondrial DNA: Evidence for a trans-Atlantic voyage from Africa to the New World". Molecular Phylogenetics and Evolution. 60 (1): 183–191. Bibcode:2011MolPE..60..183M. doi:10.1016/j.ympev.2011.03.026. PMID21459152.
Kofron, C. P. (2009). "Status and habitats of the three African crocodiles in Liberia". Journal of Tropical Ecology. 8 (3): 265–273. doi:10.1017/s0266467400006490. S2CID85775155.