APA-referens (7:e uppl.)

edited by Lawrence M. Tierney, S. J. M. a. M. A. P. Current medical diagnosis and treatment 2004. McGraw-Hill.

Chicago-referens (17:e uppl.)

edited by Lawrence M. Tierney, Stephen J. McPhee and Maxine A. Papadakis. Current Medical Diagnosis and Treatment 2004. McGraw-Hill.

MLA-referens (8:e uppl.)

edited by Lawrence M. Tierney, Stephen J. McPhee and Maxine A. Papadakis. Current Medical Diagnosis and Treatment 2004. McGraw-Hill.