Wasserman, K., Hansen, J. E., Sue, D. Y., Stringer, W. W., Sietsema, K. E., Sun, X., & Whipp, B. J. (2012). Principles of exercise testing and interpretation: Including pathophysiology and clinical applications. (Fifth edition.). Philadelphia: Wolters Kluwer.

Wasserman, Kariman,, James E. Hansen, Darry Y. Sue, William W. Stringer, Kathy E. Sietsema, Xing-Guo Sun, and Brian J. Whipp. Principles of Exercise Testing and Interpretation: Including Pathophysiology and Clinical Applications. Fifth edition. Philadelphia: Wolters Kluwer, 2012.

Wasserman, Kariman,, et al. Principles of Exercise Testing and Interpretation: Including Pathophysiology and Clinical Applications. Fifth edition. Philadelphia: Wolters Kluwer, 2012.