Phosphorus. Lab Tests Online. https://labtestsonline.org/tests/phosphorus#top. Updated December 21, 2018. Accessed October 2019.
Phosphorus. Australian Government Ministry of Health. https://www.nrv.gov.au/nutrients/phosphorus. Updated September 4, 2014. Accessed October 2019.
Knott L. Hypophosphataemia. Patient. https://patient.info/doctor/hypophosphataemia. Updated July 29, 2019. Accessed October 2019.