Vitamin A (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vitamin A" in English language version.

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  • "Vitamin A". The American Society of Health-System Pharmacists. Archived from the original on 30 December 2016. Retrieved 8 December 2016.
  • "Trifarotene Monograph for Professionals". Drugs.com. 28 October 2019. Archived from the original on 4 March 2021. Retrieved 23 May 2021.
  • "Tretinoin topical Use During Pregnancy". Drugs.com. 1 July 2019. Archived from the original on 29 November 2020. Retrieved 16 January 2020.
  • "Tretinoin". The American Society of Health-System Pharmacists. 22 March 2021. Archived from the original on 30 November 2016. Retrieved 23 December 2021.

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  • US 2609396, Inhoffen Hans Herloff & Pommer Horst, "Compounds with the carbon skeleton of beta-carotene and process for the manufacture thereof", published 2 September 1952 

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  • Institute of Medicine (2001). "Vitamin A". Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Food and Nutrition Board of the Institute of Medicine. pp. 82–161. ISBN 0-309-07290-5. Archived from the original on 28 April 2021. Retrieved 23 March 2017.
  • Institute of Medicine (US) Panel on Dietary Antioxidants Related Compounds (2000). "Beta-carotene and other Carotenoids". Dietary Reference Intakes for Vitamin C, Vitamin E, Selenium, and Carotenoids. Washington, DC: The National Academies Press. pp. 325–382. doi:10.17226/9810. ISBN 978-0-309-06935-9. PMID 25077263. Archived from the original on 2 September 2017. Retrieved 19 December 2021.

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  • "Vitamin A". Micronutrient Information Center, Linus Pauling Institute, Oregon State University, Corvallis. 1 July 2016. Archived from the original on 27 April 2021. Retrieved 21 December 2021.

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