Herrling T, Jung K, Fuchs J (2008). "The role of melanin as protector against free radicals in skin and its role as free radical indicator in hair". Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 69 (5): 1429–35. Bibcode:2008AcSpA..69.1429H. doi:10.1016/j.saa.2007.09.030. PMID17988942.
Speakman JR, Selman C (2011). "The free-radical damage theory: Accumulating evidence against a simple link of oxidative stress to ageing and lifespan". BioEssays. 33 (4): 255–9. doi:10.1002/bies.201000132. PMID21290398. S2CID13720843.
Bjelakovic G, Nikolova D, Gluud LL, Simonetti RG, Gluud C (2007). "Mortality in randomized trials of antioxidant supplements for primary and secondary prevention: systematic review and meta-analysis". The Journal of the American Medical Association. 297 (8): 842–57. doi:10.1001/jama.297.8.842. PMID17327526..
Montgomery MK, Hulbert AJ, Buttemer WA (2012). "Does the oxidative stress theory of aging explain longevity differences in birds? I. Mitochondrial ROS production". Exp. Gerontol. 47 (3): 203–10. doi:10.1016/j.exger.2011.11.006. PMID22123429. S2CID984298.
Herrling T, Jung K, Fuchs J (2008). "The role of melanin as protector against free radicals in skin and its role as free radical indicator in hair". Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 69 (5): 1429–35. Bibcode:2008AcSpA..69.1429H. doi:10.1016/j.saa.2007.09.030. PMID17988942.
Herrling T, Jung K, Fuchs J (2008). "The role of melanin as protector against free radicals in skin and its role as free radical indicator in hair". Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 69 (5): 1429–35. Bibcode:2008AcSpA..69.1429H. doi:10.1016/j.saa.2007.09.030. PMID17988942.
Speakman JR, Selman C (2011). "The free-radical damage theory: Accumulating evidence against a simple link of oxidative stress to ageing and lifespan". BioEssays. 33 (4): 255–9. doi:10.1002/bies.201000132. PMID21290398. S2CID13720843.
Bjelakovic G, Nikolova D, Gluud LL, Simonetti RG, Gluud C (2007). "Mortality in randomized trials of antioxidant supplements for primary and secondary prevention: systematic review and meta-analysis". The Journal of the American Medical Association. 297 (8): 842–57. doi:10.1001/jama.297.8.842. PMID17327526..
Montgomery MK, Hulbert AJ, Buttemer WA (2012). "Does the oxidative stress theory of aging explain longevity differences in birds? I. Mitochondrial ROS production". Exp. Gerontol. 47 (3): 203–10. doi:10.1016/j.exger.2011.11.006. PMID22123429. S2CID984298.
Speakman JR, Selman C (2011). "The free-radical damage theory: Accumulating evidence against a simple link of oxidative stress to ageing and lifespan". BioEssays. 33 (4): 255–9. doi:10.1002/bies.201000132. PMID21290398. S2CID13720843.