Mitchell, Christian D.; Criscitiello, Michael F. (December 2020). «Comparative study of cartilaginous fish divulges insights into the early evolution of primary, secondary and mucosal lymphoid tissue architecture». Fish & Shellfish Immunology107 (Pt B): 435-443. PMID33161090. S2CID226284286. doi:10.1016/j.fsi.2020.11.006.
Rodriguez-Pascual, Fernando (27 de octubre de 2021), «The Evolutionary Origin of Elastin: Is Fibrillin the Lost Ancestor?», en Sashank Madhurapantula, Rama; Orgel P.R.O., Joseph; Loewy, Zvi, eds., Extracellular Matrix - Developments and Therapeutics, Biochemistry (en inglés)23, IntechOpen, ISBN978-1-83968-235-3, S2CID233943453, doi:10.5772/intechopen.95411.
Gai, Z.; Zhu, M. (2012). «The origin of the vertebrate jaw: Intersection between developmental biology-based model and fossil evidence». Chinese Science Bulletin(en inglés)57 (30): 3819-3828. Bibcode:2012ChSBu..57.3819G. doi:10.1007/s11434-012-5372-z.
Sansom, Ivan J.; Smith, Moya M.; Smith, M. Paul (15 de febrero de 1996). «Scales of thelodont and shark-like fishes from the Ordovician of Colorado». Nature379 (6566): 628-630. Bibcode:1996Natur.379..628S. S2CID4257631. doi:10.1038/379628a0.
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Gai, Z.; Zhu, M. (2012). «The origin of the vertebrate jaw: Intersection between developmental biology-based model and fossil evidence». Chinese Science Bulletin(en inglés)57 (30): 3819-3828. Bibcode:2012ChSBu..57.3819G. doi:10.1007/s11434-012-5372-z.
Sansom, Ivan J.; Smith, Moya M.; Smith, M. Paul (15 de febrero de 1996). «Scales of thelodont and shark-like fishes from the Ordovician of Colorado». Nature379 (6566): 628-630. Bibcode:1996Natur.379..628S. S2CID4257631. doi:10.1038/379628a0.
Mitchell, Christian D.; Criscitiello, Michael F. (December 2020). «Comparative study of cartilaginous fish divulges insights into the early evolution of primary, secondary and mucosal lymphoid tissue architecture». Fish & Shellfish Immunology107 (Pt B): 435-443. PMID33161090. S2CID226284286. doi:10.1016/j.fsi.2020.11.006.
Mitchell, Christian D.; Criscitiello, Michael F. (December 2020). «Comparative study of cartilaginous fish divulges insights into the early evolution of primary, secondary and mucosal lymphoid tissue architecture». Fish & Shellfish Immunology107 (Pt B): 435-443. PMID33161090. S2CID226284286. doi:10.1016/j.fsi.2020.11.006.
Rodriguez-Pascual, Fernando (27 de octubre de 2021), «The Evolutionary Origin of Elastin: Is Fibrillin the Lost Ancestor?», en Sashank Madhurapantula, Rama; Orgel P.R.O., Joseph; Loewy, Zvi, eds., Extracellular Matrix - Developments and Therapeutics, Biochemistry (en inglés)23, IntechOpen, ISBN978-1-83968-235-3, S2CID233943453, doi:10.5772/intechopen.95411.
Sansom, Ivan J.; Smith, Moya M.; Smith, M. Paul (15 de febrero de 1996). «Scales of thelodont and shark-like fishes from the Ordovician of Colorado». Nature379 (6566): 628-630. Bibcode:1996Natur.379..628S. S2CID4257631. doi:10.1038/379628a0.