McDonald, TJ; Oram, RA; Vaidya, B (20 de outubro de 2015). «Investigating hyperkalaemia in adults.». BMJ (Clinical Research Ed.). 351: h4762. PMID26487322. doi:10.1136/bmj.h4762
Pathy MJ (2006). «Appendix 1: Conversion of SI Units to Standard Units». Principles and practice of geriatric medicine. 2 4th ed. Chichester [u.a.]: Wiley. p. Appendix. ISBN9780470090558. doi:10.1002/047009057X.app01
McDonald, TJ; Oram, RA; Vaidya, B (20 de outubro de 2015). «Investigating hyperkalaemia in adults.». BMJ (Clinical Research Ed.). 351: h4762. PMID26487322. doi:10.1136/bmj.h4762