SanGiovanni JP, Chew EY, Clemons TE; et al. (September 2007). "The relationship of dietary carotenoid and vitamin A, E, and C intake with age-related macular degeneration in a case-control study: AREDS Report No. 22". Archives of Ophthalmology125 (9): 1225–1232. PMID17846363. doi:10.1001/archopht.125.9.1225.
Encyclopedia.com. "Carotenoids". Consultado o 16 de xaneiro de 2012.
nih.gov
ncbi.nlm.nih.gov
Age-Related Eye Disease Study 2 Research Group (2013). "Lutein + zeaxanthin and omega-3 fatty acids for age-related macular degeneration: The Age-Related Eye Disease Study 2 (AREDS2) randomized clinical trial". JAMA 309 (19): 2005–15. doi:10.1001/jama.2013.4997. PMID 23644932.
Pinazo-Durán, M. D.; Gómez-Ulla, F; Arias, L; Araiz, J; Casaroli-Marano, R; Gallego-Pinazo, R; García-Medina, J. J.; López-Gálvez, M. I.; Manzanas, L; Salas, A; Zapata, M; Diaz-Llopis, M; García-Layana, A (2014). "Do Nutritional Supplements Have a Role in Age Macular Degeneration Prevention?". Journal of Ophthalmology 2014: 901686. doi:10.1155/2014/901686. PMC 3941929. PMID 24672708.
Koo, E; Neuringer, M; Sangiovanni, J. P. (2014). "Macular xanthophylls, lipoprotein-related genes, and age-related macular degeneration". American Journal of Clinical Nutrition 100 (Supplement 1): 336S–346S. doi:10.3945/ajcn.113.071563. PMID 24829491.
Nolan, J. M.; Meagher, K; Kashani, S; Beatty, S (2013). "What is meso-zeaxanthin, and where does it come from?". Eye 27 (8): 899–905. doi:10.1038/eye.2013.98. PMC 3740325. PMID 23703634.
SanGiovanni JP, Chew EY, Clemons TE; et al. (September 2007). "The relationship of dietary carotenoid and vitamin A, E, and C intake with age-related macular degeneration in a case-control study: AREDS Report No. 22". Archives of Ophthalmology125 (9): 1225–1232. PMID17846363. doi:10.1001/archopht.125.9.1225.
Yu, B.; Wang, J.; Suter, P. M.; Russell, R. M.; Grusak, M. A.; Wang, Y.; Wang, Z.; Yin, S.; Tang, G. (2012). "Spirulina is an effective dietary source of zeaxanthin to humans". British Journal of Nutrition 108 (4): 611–619. doi:10.1017/S0007114511005885. PMID 22313576.
Inbaraj, B. S.; Lu, H; Hung, C. F.; Wu, W. B.; Lin, C. L.; Chen, B. H. (2008). "Determination of carotenoids and their esters in fruits of Lycium barbarum Linnaeus by HPLC-DAD-APCI-MS". Journal of Pharmaceutical and Biomedical Analysis 47 (4–5): 812–8. doi:10.1016/j.jpba.2008.04.001. PMID 18486400.