Overton, Lowell C.; Rhoads, Douglas D. (2004). "Molecular phylogenetic relationships based on mitochondrial and nuclear gene sequences for the Todies (Todus, Todidae) of the Caribbean". Molecular Phylogenetics and Evolution. 32 (2): 524–538. doi:10.1016/j.ympev.2004.01.004. PMID15223035.
McKechnie, Andrew E. (2008). "Phenotypic flexibility in basal metabolic rate and the changing view of avian physiological diversity: a review". Journal of Comparative Physiology B. 178 (3): 235–247. doi:10.1007/s00360-007-0218-8. PMID17957373. S2CID28481792.
Schleucher, Elke (2004). "Torpor in Birds: Taxonomy, Energetics, and Ecology". Physiological and Biochemical Zoology. 77 (6): 942–949. doi:10.1086/423744. PMID15674768. S2CID32341840.
Oberle, Mark W. (2010). Puerto Rico's Birds in Photographs (Third ed.). Seattle, Washington: Editorial Humanitas. p. 83. ISBN978-0-9650104-5-0. LCCN2010935541.
nih.gov
pubmed.ncbi.nlm.nih.gov
Overton, Lowell C.; Rhoads, Douglas D. (2004). "Molecular phylogenetic relationships based on mitochondrial and nuclear gene sequences for the Todies (Todus, Todidae) of the Caribbean". Molecular Phylogenetics and Evolution. 32 (2): 524–538. doi:10.1016/j.ympev.2004.01.004. PMID15223035.
McKechnie, Andrew E. (2008). "Phenotypic flexibility in basal metabolic rate and the changing view of avian physiological diversity: a review". Journal of Comparative Physiology B. 178 (3): 235–247. doi:10.1007/s00360-007-0218-8. PMID17957373. S2CID28481792.
Schleucher, Elke (2004). "Torpor in Birds: Taxonomy, Energetics, and Ecology". Physiological and Biochemical Zoology. 77 (6): 942–949. doi:10.1086/423744. PMID15674768. S2CID32341840.
semanticscholar.org
api.semanticscholar.org
McKechnie, Andrew E. (2008). "Phenotypic flexibility in basal metabolic rate and the changing view of avian physiological diversity: a review". Journal of Comparative Physiology B. 178 (3): 235–247. doi:10.1007/s00360-007-0218-8. PMID17957373. S2CID28481792.
Schleucher, Elke (2004). "Torpor in Birds: Taxonomy, Energetics, and Ecology". Physiological and Biochemical Zoology. 77 (6): 942–949. doi:10.1086/423744. PMID15674768. S2CID32341840.