Armin Ernst & David J. Feller-Kopman 
Ultrasound-Guided Procedures and Investigations [PDF ebook] 
A Manual for the Clinician

Recognizing the increasing importance of ultrasonography in the evaluation and management of patients across a range of medical disciplines, this guide provides illustrative instruction on the performance and interpretation of ultrasound examinations in emergency, critical care, hospital, and outpatient settings.