Eggersdorfer, Manfred; Laudert, Dietmar; Létinois, Ulla; McClymont, Tom; Medlock, Jonathan; Netscher, Thomas; Bonrath, Werner (2012). “One Hundred Years of Vitamins-A Success Story of the Natural Sciences”. Angewandte Chemie International Edition51 (52): 12975. doi:10.1002/anie.201205886. PMID23208776.
nih.gov
pubmed.ncbi.nlm.nih.gov
Eggersdorfer, Manfred; Laudert, Dietmar; Létinois, Ulla; McClymont, Tom; Medlock, Jonathan; Netscher, Thomas; Bonrath, Werner (2012). “One Hundred Years of Vitamins-A Success Story of the Natural Sciences”. Angewandte Chemie International Edition51 (52): 12975. doi:10.1002/anie.201205886. PMID23208776.