(Inggeris) Thomas T. Yoshikawa, Joseph G. Ouslander (2006). Infection management for geriatrics in long-term care facilities. Informa Healthcare. ISBN 978-0-8493-9893-3. Cite has empty unknown parameter: |coauthors= (bantuan)Page.278-279
(Inggeris) Suzanne C Smeltzer, Brenda G Bare, Janice L Hinkle, Kerry H Cheever (2009). Brunner and Suddarth's textbook of medical-surgical nursing. Lippincott Williams & Wilkins. ISBN 978-0-7817-8589-1. Cite has empty unknown parameter: |coauthors= (bantuan)CS1 maint: multiple names: authors list (link)Page.1689
