Meg Gulanick and Judith L. Myers, Nursing Care Plans: Nursing Diagnosis and Intervention, Philadelphia: Elsevier Mosby, 2014, ISBN978-0-323-09137-4, p. 200.
Professional Guide to Diseases, 10th edition. Philadelphia: Wolters Kluwer Health / Lippincott Williams & Wilkins, 2013, ISBN978-1-4511-4460-4, p. 379.
Mary M. Canobbio, Mosby's Handbook of Patient Teaching, 3rd edition. St. Louis, Missouri: Mosby, 2006, ISBN9780323032087, p. 572.
rightdiagnosis.com
"Crede's maneuver", Dictionary, Rightdiagnosis.com, retrieved July 6, 2014.