Descriptions of new species of fishes collected at the Galápagos Islands and along the coast of the United Status of Colombia, 1877-88. Proceedings of the United States National Museum, 12, 149–183
The fishes of North and Middle America: a descriptive catalogue of the species of fish-like vertebrates found in the waters of North America, north of the Isthmus of Panama. Part I. Bulletin of the United States National Museum, 47, 1–1240
The marine fishes of Panama. Part I. Field Museum of Natural History Zoological Series 15, (publication no. 215): 1–330.
Check list of the fishes and fishlike vertebrates of North and Middle America north of the northern boundary of Venezuela and Colombia. Report of the United States Fish Commission, 1928(2), 1–670
Eastern Pacific expeditions of the New York Zoological Society. XXVIII. Fishes from the tropical eastern Pacific. [From Cedros Island, Lower California, south to the Galápagos Islands and northern Peru.] Part 3. Rays, Mantas and Chimaeras. Zoologica, Scientific Contributions of the New York Zoological Society, 26(3), 245–280
Systematics and distribution of the skates of the north Pacific. In Uyeno, T. & Arai, R. & Taniuchi, T. & Matsuura, K. (Eds) Proceedings of the second international conference on Indo-Pacific fishes. Ichthyological Society of Japan, Tokyo: 269–280
Interrelationships within a putative monophyletic groups of skates (Chondrichthyes, Rajoidei, Rajini). In Uyeno, T. & Arai, R. & Taniuchi, T. & Matsuura, K. (Eds) Proceedings of the second international conference on Indo-Pacific fishes. Ichthyological Society of Japan, Tokyo: 281–290
Survey of the variation of alar and malar thorns in skates: phylogenetic implications (Chondrichthyes: Rajoidei). Journal of Morphology, 228(2), 165–178
DOI: 10.1002/(SICI)1097-4687(199605)228:2<165::AID-JMOR5>3.0.CO;2-4
Les denticules myrmécoïdes, un nouveau caractère diagnostique pour les Rajidae (Chondrichtyes, Batoidea). Annales des Sciences Naturelles – Zoologie et Biologie Animale, 21(2), 65–80
DOI: 10.1016/S0003-4339(00)00106-4
Ictiofauna de la Bahía de Navidad, Jalisco, México. Revista de Biología Tropical, 49(1): 173–190
Checklist of living Chondrichthyes. In W.C. Hamlett (Ed.), Reproductive biology and phylogeny of chondrichthyes: sharks, rays and chimaeras, Vol. 3 (pp. 503–548). Science Publishers, Endfield, USA
Tiburones y rayas de Colombia (Pisces: Elasmobranchii). Lista revisada, actualizada y comentada. Boletín de Investigaciones Marinas y Costeras, 34, 128–169
Tiburones y rayas de Colombia (Pisces: Elasmobranchii). Lista actualizada, revisada y comentada. Boletín de Investigaciones Marinas y Costeras, 36, 111–149
Composición taxonómica y relaciones zoogeográficas de los peces demersales de la costa occidental de Baja California Sur, México [Taxonomic composition and zoogeographic relations of demersal in the western coast of Baja California Sur, Mexico]. Revista de Biología Tropical, 56(4): 1765–1783
Raja equatorialis IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Peces de la fauna de acompañamiento en la pesca industrial de camarón en el Golfo de California, México [Bycatch fish species from shrimp industrial fishery in the Gulf of California, Mexico]. Revista de Biología Tropical, 58(3): 925–942
Summary of Demersal Elasmobranch Studies in the Continental Platform of the Pacific of Costa Rica with Management and Conservation Strategies. Technical Report. San José, Costa Rica
Relationship between body size and geographic range size of elasmobranchs from the Tropical Eastern Pacific: An initial approximation for their conservation. Ciencias Marinas, 37(3), 305–321
Guía para la identificación de especies de tiburones, rayas y quimeras de Colombia. Bogotá, D.C.: Colombia. Ministerio de Ambiente y Desarrollo Sostenible; Corporación para el Desarrollo, Sostenible del Archipiélago de San Andrés, Providencia y Santa Catalina – CORALINA; Gobernación de San Andrés, Providencia y Santa Catalina, Fundación SQUALUS, 2011.
The Conservation Status of North American, Central American, and Caribbean Chondrichthyans. IUCN Species Survival Commission Shark Specialist Group, Vancouver, Canada.
Especies de Batoideos presentes en la costa del Pacífico ecuatoriano. In Libro de resúmenes, VI Simposium Nacional de Tiburones y Rayas, 07 al 12 de abril de 2014, Mazatlán, Sin: 150–153
Elasmobranch bycatch associated with the shrimp trawl fishery off the Pacific coast of Costa Rica, Central America. Fishery Bulletin, 114(1), 1–17
DOI: 10.7755/FB.114.1
An updated checklist of Chondrichthyes from the southeast Pacific off Peru. Check List, 11(6), Article 1809
DOI: 10.15560/11.6.1809
Lista patrón de los tiburones, rayas y quimeras (Chondrichthyes, Elasmobranchii, Holocephali) de México. Arxius de Miscel·lània Zoològica, 13, 47–163
Zoogeography of Elasmobranchs in the Colombian Pacific Ocean and Caribbean Sea. Neotropical Ichthyology, 14(2), Article e140134
DOI: 10.1590/1982-0224-20140134
Annotated checklist of the living sharks, batoids and chimaeras (Chondrichthyes) of the world, with a focus on biogeographical diversity. Journal of Fish Biology, 88(3), 837–1037
DOI: 10.1111/jfb.12874
Diversidad y afinidades biogeográficas de los tiburones, rayas y quimeras (Chondrichthyes: Elasmobranchii, Holocephali) de México [Diversity and biogeographic affinities of sharks, rays and chimaeras (Chondrichthyes: Elasmobranchii, Holocephali) of Mexico. Revista de Biología Tropical, 64(4): 1469–1486
DOI: 10.15517/rbt.v64i4.22774
Assessing the vulnerability of demersal elasmobranchs to a data-poor shrimp trawl fishery in Costa Rica, Eastern Tropical Pacific. Biological Conservation, 217, 321–328
DOI: 10.1016/j.biocon.2017.11.015
Checklist of the marine and estuarine fishes of Chiapas, Mexico. Marine Biodiversity, 48(3), 1439–1454
DOI: 10.1007/s12526-016-0630-y
Peces del Golfo de Nicoya, Pacífico, Costa Rica: actualización de las listas de los buques científicos Skimmer y Victor Hensen [Fishes from the Gulf of Nicoya, Pacific, Costa Rica: an update of the lists of the Skimmer and Victor Hensen research vessels]. Revista de Biología Tropical, 67(4): 913–934
The elasmobranchs of Malpelo Flora and Fauna Sanctuary, Colombia. Journal of Fish Biology, 99(5), 1769–1774
DOI: 10.1111/jfb.14874