[1]
A. Davies, A. G. H. Blakeley, C. Kidd, and J. G. McGeown, Human physiology. Edinburgh: Churchill Livingstone, 2001.
[2]
L. S. Costanzo, Physiology, Fifth edition. Philadelphia: Saunders/Elsevier, 2014 [Online]. Available: https://ebookcentral.proquest.com/lib/bristol/detail.action?docID=1479991