Geiser, F (1994). "Hibernation and Daily Torpor in Marsupials - a Review". Australian Journal of Zoology. 42 (1): 1. doi:10.1071/zo9940001. S2CID84914662.
Stannard, H.J.; Fabian, M.; Old, J.M. (2015). "To bask or not to bask: Behavioural thermoregulation in two species of dasyurid, Phascogale calura and Antechinomys laniger". Journal of Thermal Biology. 53: 66–71. doi:10.1016/j.jtherbio.2015.08.012. PMID26590457.
Bartels, W.; Law, B. S.; Geiser, F. (7 April 1998). "Daily torpor and energetics in a tropical mammal, the northern blossom-bat Macroglossus minimus (Megachiroptera)". Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 168 (3): 233–239. doi:10.1007/s003600050141. PMID9591364. S2CID16870476.
Carpenter, F. Lynn; Hixon, Mark A. (May 1988). "A new function for torpor: Fat conservation in a wild migrant hummingbird". The Condor. 90 (2): 373–378. doi:10.2307/1368565. JSTOR1368565.
Chaplin, Susan Budd (1974). "Daily energetics of the black-capped chickadee, Parus atricapillus, in winter". Journal of Comparative Physiology. 89 (4): 321–330. doi:10.1007/BF00695350. S2CID34190772.
Stawski, Clare; Turbill, Christopher; Geiser, Fritz (May 2009). "Hibernation by a free-ranging subtropical bat (Nyctophilus bifax)". Journal of Comparative Physiology B. 179 (4): 433–441. doi:10.1007/s00360-008-0328-y. PMID19112568. S2CID20283021.
Carpenter, F. Lynn; Hixon, Mark A. (May 1988). "A new function for torpor: Fat conservation in a wild migrant hummingbird". The Condor. 90 (2): 373–378. doi:10.2307/1368565. JSTOR1368565.
Stannard, H.J.; Fabian, M.; Old, J.M. (2015). "To bask or not to bask: Behavioural thermoregulation in two species of dasyurid, Phascogale calura and Antechinomys laniger". Journal of Thermal Biology. 53: 66–71. doi:10.1016/j.jtherbio.2015.08.012. PMID26590457.
Bartels, W.; Law, B. S.; Geiser, F. (7 April 1998). "Daily torpor and energetics in a tropical mammal, the northern blossom-bat Macroglossus minimus (Megachiroptera)". Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 168 (3): 233–239. doi:10.1007/s003600050141. PMID9591364. S2CID16870476.
Stawski, Clare; Turbill, Christopher; Geiser, Fritz (May 2009). "Hibernation by a free-ranging subtropical bat (Nyctophilus bifax)". Journal of Comparative Physiology B. 179 (4): 433–441. doi:10.1007/s00360-008-0328-y. PMID19112568. S2CID20283021.
Geiser, F (1994). "Hibernation and Daily Torpor in Marsupials - a Review". Australian Journal of Zoology. 42 (1): 1. doi:10.1071/zo9940001. S2CID84914662.
Bartels, W.; Law, B. S.; Geiser, F. (7 April 1998). "Daily torpor and energetics in a tropical mammal, the northern blossom-bat Macroglossus minimus (Megachiroptera)". Journal of Comparative Physiology B: Biochemical, Systemic, and Environmental Physiology. 168 (3): 233–239. doi:10.1007/s003600050141. PMID9591364. S2CID16870476.
Chaplin, Susan Budd (1974). "Daily energetics of the black-capped chickadee, Parus atricapillus, in winter". Journal of Comparative Physiology. 89 (4): 321–330. doi:10.1007/BF00695350. S2CID34190772.
Stawski, Clare; Turbill, Christopher; Geiser, Fritz (May 2009). "Hibernation by a free-ranging subtropical bat (Nyctophilus bifax)". Journal of Comparative Physiology B. 179 (4): 433–441. doi:10.1007/s00360-008-0328-y. PMID19112568. S2CID20283021.
Lourenço, Sofia; Palmeirim, Jorge Mestre (December 2008). "Which factors regulate the reproduction of ectoparasites of temperate-zone cave-dwelling bats?". Parasitology Research. 104 (1): 127–134. doi:10.1007/s00436-008-1170-6. PMID18779978. S2CID24822087.
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"Hummingbirds". Migratory Bird Center, Smithsonian National Zoological Park. Archived from the original on 2008-02-14.