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Farmer CG (March 2000). "Parental Care: The Key to Understanding Endothermy and Other Convergent Features in Birds and Mammals". The American Naturalist. 155 (3): 326–334. doi:10.1086/303323. PMID10718729. S2CID17932602.
Farmer CG (December 2003). "Reproduction: the adaptive significance of endothermy". The American Naturalist. 162 (6): 826–840. doi:10.1086/380922. PMID14737720. S2CID15356891.
Kammer AE, Heinrich B (August 1974). "Metabolic rates related to muscle activity in bumblebees". The Journal of Experimental Biology. 61 (1): 219–227. doi:10.1242/jeb.61.1.219. PMID4414648.
Farmer CG (March 2000). "Parental Care: The Key to Understanding Endothermy and Other Convergent Features in Birds and Mammals". The American Naturalist. 155 (3): 326–334. doi:10.1086/303323. PMID10718729. S2CID17932602.
Farmer CG (December 2003). "Reproduction: the adaptive significance of endothermy". The American Naturalist. 162 (6): 826–840. doi:10.1086/380922. PMID14737720. S2CID15356891.
Stahlschmidt ZR, Denardo DF (September 2009). "Effect of nest temperature on egg-brooding dynamics in Children's pythons". Physiology & Behavior. 98 (3): 302–306. doi:10.1016/j.physbeh.2009.06.004. PMID19538977. S2CID7670440.