Enerbäck S (2009). "The origins of brown adipose tissue". New England Journal of Medicine. 360 (19): 2021–2023. doi:10.1056/NEJMcibr0809610. PMID19420373.
KUNZ, Thomas H.; WRAZEN, John A.; BURNETT, Christopher D. (1998-01-01). "Changes in body mass and fat reserves in prehibernating little brown bats (Myotis lucifugus)". Écoscience. 5 (1): 8–17. doi:10.1080/11956860.1998.11682443. JSTOR42900766.
KUNZ, Thomas H.; WRAZEN, John A.; BURNETT, Christopher D. (1998-01-01). "Changes in body mass and fat reserves in prehibernating little brown bats (Myotis lucifugus)". Écoscience. 5 (1): 8–17. doi:10.1080/11956860.1998.11682443. JSTOR42900766.
Enerbäck S (2009). "The origins of brown adipose tissue". New England Journal of Medicine. 360 (19): 2021–2023. doi:10.1056/NEJMcibr0809610. PMID19420373.