Silverthorn, D. U., Johnson, B. R., Ober, W. C., Ober, C. E., Impagliazzo, A., & Silverthorn, A. C. Human physiology: An integrated approach (Eighth edition.).

Silverthorn, Dee Unglaub, Bruce R. Johnson, William C. Ober, Claire E. Ober, Anita Impagliazzo, and Andrew C. Silverthorn. Human Physiology: An Integrated Approach. Eighth edition.

Silverthorn, Dee Unglaub, et al. Human Physiology: An Integrated Approach. Eighth edition.