Brown, C. R., A. M. Knott and E. J. Damrose. 2011. Violet-green Swallow (Tachycineta thalassina), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/014doi:10.2173/bna.14
Brown, C. R., A. M. Knott and E. J. Damrose. 2011. Violet-green Swallow (Tachycineta thalassina), The Birds of North America Online (A. Poole, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America Online: http://bna.birds.cornell.edu/bna/species/014doi:10.2173/bna.14
Whittingham, Linda; Slikas, Beth; Winkler, David; Sheldon, Frederick (2002). "Phylogeny of the Tree Swallow Genus, Tachycineta (Aves: Hirundinidae), by Bayesian Analysis of Mitochondrial DNA Sequences". Molecular Phylogenetics and Evolution. 22 (3): 430–441. Bibcode:2002MolPE..22..430W. doi:10.1006/mpev.2001.1073. PMID11884168.
Cerasale, David; Dor, Roi; Winkler, David; Lovette, Irby (2012). "Phylogeny of the Tachycineta genus of New World swallows: Insights from complete mitochondrial genomes". Molecular Phylogenetics and Evolution. 63 (1): 64–71. Bibcode:2012MolPE..63...64C. doi:10.1016/j.ympev.2011.12.014. PMID22209859.
Sheldon, Frederick; Whittingham, Linda; Moyle, Robert; Slikas, Beth; Winkler, David (2005). "Phylogeny of swallows (Aves: Hirundinidae) estimated from nuclear and mitochondrial DNA sequences". Molecular Phylogenetics and Evolution. 35 (1): 254–270. Bibcode:2005MolPE..35..254S. doi:10.1016/j.ympev.2004.11.008. PMID15737595.
Dor, Roi; Carling, Matthew; Lovette, Irby; Sheldon, Frederick; Winkler, David (2012). "Species trees for the tree swallows (Genus Tachycineta): An alternative phylogenetic hypothesis to the mitochondrial gene tree". Molecular Phylogenetics and Evolution. 65 (1): 317–322. Bibcode:2012MolPE..65..317D. doi:10.1016/j.ympev.2012.06.020. PMID22750631.
Pinkowski, Ben (1981). "High density of avian cavity-nesters in aspen". The Southwestern Naturalist. 25 (4): 560–562. doi:10.2307/3670862. JSTOR3670862.
Gullion, Gordon (1947). "Use of artificial nesting sites by violet-green and tree swallows". The Auk. 64 (3): 411–415. doi:10.2307/4080385. JSTOR4080385.
Beasley, Barbara (1996). "Males on guard: paternity defences in violet-green swallows and tree swallows". Animal Behaviour. 52 (6): 1211–1224. doi:10.1006/anbe.1996.0269. S2CID53194042.
Lariewski, Robert; Thompson, Henry (1966). "Field observation of torpidity in the Violet-green Swallow". Condor. 68 (1): 102–103. doi:10.2307/1365178. JSTOR1365178.
Blem, Charles; Blem, Leann (2000). "Effects of some meteorological variables on basking behavior in Violet-green Swallows". Journal of Field Ornithology. 71 (2): 339–344. doi:10.1648/0273-8570-71.2.339. S2CID85741652.
harvard.edu
ui.adsabs.harvard.edu
Whittingham, Linda; Slikas, Beth; Winkler, David; Sheldon, Frederick (2002). "Phylogeny of the Tree Swallow Genus, Tachycineta (Aves: Hirundinidae), by Bayesian Analysis of Mitochondrial DNA Sequences". Molecular Phylogenetics and Evolution. 22 (3): 430–441. Bibcode:2002MolPE..22..430W. doi:10.1006/mpev.2001.1073. PMID11884168.
Cerasale, David; Dor, Roi; Winkler, David; Lovette, Irby (2012). "Phylogeny of the Tachycineta genus of New World swallows: Insights from complete mitochondrial genomes". Molecular Phylogenetics and Evolution. 63 (1): 64–71. Bibcode:2012MolPE..63...64C. doi:10.1016/j.ympev.2011.12.014. PMID22209859.
Sheldon, Frederick; Whittingham, Linda; Moyle, Robert; Slikas, Beth; Winkler, David (2005). "Phylogeny of swallows (Aves: Hirundinidae) estimated from nuclear and mitochondrial DNA sequences". Molecular Phylogenetics and Evolution. 35 (1): 254–270. Bibcode:2005MolPE..35..254S. doi:10.1016/j.ympev.2004.11.008. PMID15737595.
Dor, Roi; Carling, Matthew; Lovette, Irby; Sheldon, Frederick; Winkler, David (2012). "Species trees for the tree swallows (Genus Tachycineta): An alternative phylogenetic hypothesis to the mitochondrial gene tree". Molecular Phylogenetics and Evolution. 65 (1): 317–322. Bibcode:2012MolPE..65..317D. doi:10.1016/j.ympev.2012.06.020. PMID22750631.
Pinkowski, Ben (1981). "High density of avian cavity-nesters in aspen". The Southwestern Naturalist. 25 (4): 560–562. doi:10.2307/3670862. JSTOR3670862.
Gullion, Gordon (1947). "Use of artificial nesting sites by violet-green and tree swallows". The Auk. 64 (3): 411–415. doi:10.2307/4080385. JSTOR4080385.
Lariewski, Robert; Thompson, Henry (1966). "Field observation of torpidity in the Violet-green Swallow". Condor. 68 (1): 102–103. doi:10.2307/1365178. JSTOR1365178.
nih.gov
pubmed.ncbi.nlm.nih.gov
Whittingham, Linda; Slikas, Beth; Winkler, David; Sheldon, Frederick (2002). "Phylogeny of the Tree Swallow Genus, Tachycineta (Aves: Hirundinidae), by Bayesian Analysis of Mitochondrial DNA Sequences". Molecular Phylogenetics and Evolution. 22 (3): 430–441. Bibcode:2002MolPE..22..430W. doi:10.1006/mpev.2001.1073. PMID11884168.
Cerasale, David; Dor, Roi; Winkler, David; Lovette, Irby (2012). "Phylogeny of the Tachycineta genus of New World swallows: Insights from complete mitochondrial genomes". Molecular Phylogenetics and Evolution. 63 (1): 64–71. Bibcode:2012MolPE..63...64C. doi:10.1016/j.ympev.2011.12.014. PMID22209859.
Sheldon, Frederick; Whittingham, Linda; Moyle, Robert; Slikas, Beth; Winkler, David (2005). "Phylogeny of swallows (Aves: Hirundinidae) estimated from nuclear and mitochondrial DNA sequences". Molecular Phylogenetics and Evolution. 35 (1): 254–270. Bibcode:2005MolPE..35..254S. doi:10.1016/j.ympev.2004.11.008. PMID15737595.
Dor, Roi; Carling, Matthew; Lovette, Irby; Sheldon, Frederick; Winkler, David (2012). "Species trees for the tree swallows (Genus Tachycineta): An alternative phylogenetic hypothesis to the mitochondrial gene tree". Molecular Phylogenetics and Evolution. 65 (1): 317–322. Bibcode:2012MolPE..65..317D. doi:10.1016/j.ympev.2012.06.020. PMID22750631.
Beasley, Barbara (1996). "Males on guard: paternity defences in violet-green swallows and tree swallows". Animal Behaviour. 52 (6): 1211–1224. doi:10.1006/anbe.1996.0269. S2CID53194042.
Blem, Charles; Blem, Leann (2000). "Effects of some meteorological variables on basking behavior in Violet-green Swallows". Journal of Field Ornithology. 71 (2): 339–344. doi:10.1648/0273-8570-71.2.339. S2CID85741652.