1. Abraham D, Silkowski C, Odwin C. Emergency medicine sonography: pocket guide to sonographic anatomy and pathology. Sudbury: Jones and Bartlett Publishers; 2010.
2. Carmody KA, Moore CL, Kopman DF. Handbook of critical care and emergency ultrasound. New York: McGraw-Hill Companies Inc.; 2011.
3. Dulchavsky SA, Fry WR, Gillman LM, Gittleman MA, Harness J, Kirkpatrick, AW et al. Ultrasound for surgeons: the basic course. 2nd ed [CDROM]. Chicago: American College of Surgeons; 2009.
4. Hendee WR, Ritenour ER. Medical imaging physics. 4th ed. New York: Wiley-Liss, Inc; 2002.
5. Jakimowicz JJ. Intraoperative ultrasonography in open and laparoscopic abdominal surgery: an overview. Surg Endosc. 2006;20 Suppl 2:S425–35.