1. 1. Elbaş NÖ, Erdil F. Surgical Nursing, Aydogdu Offset Printing, Ankara: 2016;587.
2. 2. Cüceloğlu D. Human and Behavior - Basic Concepts of Psychology, Remzi Bookstore İstanbul 2005.
3. 3. Sertbaş G, Bahar A. Nursing Initiatives in Coping with Anxiety and Anxiety. 2004; 39-44.
4. 4. Smeltzer SC, Bare BG, Hinkle JL & Cheever KH. Pain Managament. Textbook Of Medical-Surgical Nursing. Philadelphia: Lippincott Williams & Wilkins, 2008;258-299