Cranney C, Horsely T, O’Donnell S, Weiler H, Ooi D, Atkinson S, et al. Effectiveness and safety of vitamin D. Evidence Report/Technology Assessment No. 158 prepared by the University of Ottawa Evidence-based Practice Center under Contract No. 290-02.0021. AHRQ Publication No. 07-E013. Rockville, MD: Agency for Healthcare Research and Quality, 2007.
Kelly, Jennifer L. et al. “Vitamin D and Non-Hodgkin Lymphoma Risk in Adults: A Review.” Cancer investigation 27.9 (2009): 942–951. PMC. Web. 1 Apr. 2017.
Dickens, Andy P et al. “Vitamin D, Cognitive Dysfunction and Dementia in Older Adults.” CNS drugs 25.8 (2011): 629–639. PMC. Web. 1 Apr. 2017.
McKenna, Malachi J et al. “Rising Trend in Vitamin D Status from 1993 to 2013: Dual Concerns for the Future.” Endocrine Connections 4.3 (2015): 163–171. PMC. Web. 21 Apr. 2017.
LAURA A. G. ARMAS, BRUCE W. HOLLIS, AND ROBERT P. HEANEY, Vitamin D2 Is Much Less Effective than Vitamin D3 in Humans, Creighton University (L.A.G.A., R.P.H.), Omaha, Nebraska 68131; and Medical University of South Carolina (B.W.H.), Charleston, South Carolina 29425
Robert P. Heaney, Robert R. Recker, James Grote, Ronald L. Horst, and Laura A. G. Armas, Vitamin D3 Is More Potent Than Vitamin D2 in Humans, Creighton University (R.P.H., L.A.G.A., R.R.R.), Osteoporosis Research Center, Omaha, Nebraska 68131; BTR Group, Inc. (J.G.), Pittsfield, Illinois 62363; and Heartland Assays, Inc. (R.L.H.), Ames, Iowa 50010
Megan Ware RDN LD. "Vitamin D: Health Benefits, Facts and Research." Medical News Today. MediLexicon, Intl., 7 Apr. 2016. Web. 28 Mar. 2017. <http://www.medicalnewstoday.com/articles/161618.php>
Institute of Medicine (US) Committee to Review Dietary Reference Intakes for Vitamin D and Calcium; Ross AC, Taylor CL, Yaktine AL, et al., editors. Dietary Reference Intakes for Calcium and Vitamin D. Washington (DC): National Academies Press (US); 2011. 3, Overview of Vitamin D. Available from: https://www.ncbi.nlm.nih.gov/books/NBK56061/
Sutirtha Chakraborty, MBBS, MD, FACB, Ajoy Krishna Sarkar, MBBS, MD, MRCP, Chandramouli Bhattacharya, MBBS, MD, MRCP, Prasad Krishnan, MBBS, MS, MCh, Subhosmito Chakraborty, MBBS, MD, DNB; A Nontoxic Case of Vitamin D Toxicity. Lab Med 2015; 46 (2): 146-149. doi: 10.1309/LM5URN1QIR7QBLXK
M. T. Kilbane, M. O’Keane, M. Morrin, M. Flynn, M. J. McKenna, The double-edged sword of vitamin D in Ireland: the need for public health awareness about too much as well as too littleIrish Journal of Medical Science (1971 -), 2014, Volume 183, Number 3, Page 485
https://www.nap.edu/read/13050/chapter/1
http://www.umm.edu/health/medical/altmed/supplement-interaction/possible-interactions-with-vitamin-d
http://www.parathyroid.com/low-vitamin-d.htm
https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/
https://www.vitamindcouncil.org/
http://www.webmd.com/osteoporosis/features/the-truth-about-vitamin-d-why-you-need-vitamin-d
http://lpi.oregonstate.edu/mic/vitamins/vitamin-D#summary
Pictures
http://www.vivo.colostate.edu/hbooks/pathphys/endocrine/otherendo/vitamind.html
https://commons.wikimedia.org/wiki/File%3ACholecalciferol_synth.png
http://www.nyas.org/Publications/Ebriefings/Detail.aspx?cid=74a3c404-4e50-4594-9219-58da125f12df
Kelly, Jennifer L. et al. “Vitamin D and Non-Hodgkin Lymphoma Risk in Adults: A Review.” Cancer investigation 27.9 (2009): 942–951. PMC. Web. 1 Apr. 2017.
Dickens, Andy P et al. “Vitamin D, Cognitive Dysfunction and Dementia in Older Adults.” CNS drugs 25.8 (2011): 629–639. PMC. Web. 1 Apr. 2017.
McKenna, Malachi J et al. “Rising Trend in Vitamin D Status from 1993 to 2013: Dual Concerns for the Future.” Endocrine Connections 4.3 (2015): 163–171. PMC. Web. 21 Apr. 2017.
LAURA A. G. ARMAS, BRUCE W. HOLLIS, AND ROBERT P. HEANEY, Vitamin D2 Is Much Less Effective than Vitamin D3 in Humans, Creighton University (L.A.G.A., R.P.H.), Omaha, Nebraska 68131; and Medical University of South Carolina (B.W.H.), Charleston, South Carolina 29425
Robert P. Heaney, Robert R. Recker, James Grote, Ronald L. Horst, and Laura A. G. Armas, Vitamin D3 Is More Potent Than Vitamin D2 in Humans, Creighton University (R.P.H., L.A.G.A., R.R.R.), Osteoporosis Research Center, Omaha, Nebraska 68131; BTR Group, Inc. (J.G.), Pittsfield, Illinois 62363; and Heartland Assays, Inc. (R.L.H.), Ames, Iowa 50010
Megan Ware RDN LD. "Vitamin D: Health Benefits, Facts and Research." Medical News Today. MediLexicon, Intl., 7 Apr. 2016. Web. 28 Mar. 2017. <http://www.medicalnewstoday.com/articles/161618.php>
Institute of Medicine (US) Committee to Review Dietary Reference Intakes for Vitamin D and Calcium; Ross AC, Taylor CL, Yaktine AL, et al., editors. Dietary Reference Intakes for Calcium and Vitamin D. Washington (DC): National Academies Press (US); 2011. 3, Overview of Vitamin D. Available from: https://www.ncbi.nlm.nih.gov/books/NBK56061/
Sutirtha Chakraborty, MBBS, MD, FACB, Ajoy Krishna Sarkar, MBBS, MD, MRCP, Chandramouli Bhattacharya, MBBS, MD, MRCP, Prasad Krishnan, MBBS, MS, MCh, Subhosmito Chakraborty, MBBS, MD, DNB; A Nontoxic Case of Vitamin D Toxicity. Lab Med 2015; 46 (2): 146-149. doi: 10.1309/LM5URN1QIR7QBLXK
M. T. Kilbane, M. O’Keane, M. Morrin, M. Flynn, M. J. McKenna, The double-edged sword of vitamin D in Ireland: the need for public health awareness about too much as well as too littleIrish Journal of Medical Science (1971 -), 2014, Volume 183, Number 3, Page 485
https://www.nap.edu/read/13050/chapter/1
http://www.umm.edu/health/medical/altmed/supplement-interaction/possible-interactions-with-vitamin-d
http://www.parathyroid.com/low-vitamin-d.htm
https://ods.od.nih.gov/factsheets/VitaminD-HealthProfessional/
https://www.vitamindcouncil.org/
http://www.webmd.com/osteoporosis/features/the-truth-about-vitamin-d-why-you-need-vitamin-d
http://lpi.oregonstate.edu/mic/vitamins/vitamin-D#summary
Pictures
http://www.vivo.colostate.edu/hbooks/pathphys/endocrine/otherendo/vitamind.html
https://commons.wikimedia.org/wiki/File%3ACholecalciferol_synth.png
http://www.nyas.org/Publications/Ebriefings/Detail.aspx?cid=74a3c404-4e50-4594-9219-58da125f12df