Gray, H., Bannister, L. H., Dyson, M., Warwick, R., & Williams, P. L. (1989). Gray's anatomy (37th ed.). Edinburgh ; New York: Churchill Livingstone.

Gray, Henry, Lawrence H. Bannister, Mary Dyson, Roger Warwick, och Peter L. Williams. Gray's Anatomy. 37th ed. Edinburgh ; New York: Churchill Livingstone, 1989.

Gray, Henry, et al. Gray's Anatomy. 37th ed. Edinburgh ; New York: Churchill Livingstone, 1989.