Harding MM, Hodgkin DC, Kennedy AF, O'Conor A, Weitzmann PD (March 1966). "The crystal structure of insulin. II. An investigation of rhombohedral zinc insulin crystals and a report of other crystalline forms". Journal of Molecular Biology. 16 (1): 212–26. doi:10.1016/S0022-2836(66)80274-7. PMID5917731.
American Society of Health-System Pharmacists. "Insulin Human". www.drugs.com. Archived from the original on 22 October 2016. Retrieved 1 January 2017.
American Society of Health-System Pharmacists. "Insulin Human". www.drugs.com. Archived from the original on 22 October 2016. Retrieved 1 January 2017.
handle.net
hdl.handle.net
World Health Organization (2019). World Health Organization model list of essential medicines: 21st list 2019. Geneva: World Health Organization. hdl:10665/325771. WHO/MVP/EMP/IAU/2019.06. License: CC BY-NC-SA 3.0 IGO.
Harding MM, Hodgkin DC, Kennedy AF, O'Conor A, Weitzmann PD (March 1966). "The crystal structure of insulin. II. An investigation of rhombohedral zinc insulin crystals and a report of other crystalline forms". Journal of Molecular Biology. 16 (1): 212–26. doi:10.1016/S0022-2836(66)80274-7. PMID5917731.
American Society of Health-System Pharmacists. "Insulin Human". www.drugs.com. Archived from the original on 22 October 2016. Retrieved 1 January 2017.
American Society of Health-System Pharmacists. "Insulin Human". www.drugs.com. Archived from the original on 22 October 2016. Retrieved 1 January 2017.