1Chapman G. Johnson D. and Bodenham A. "Visualization of Needle Position Using Ultrasonography." Journal of the Association of Anaesthetists of Great Britain and Ireland. – Anaesthesia. 2006; 61:148-158.
2Htet N, Vaughn J, Adigopula S, Hennessey E and Mihm F. "Needle-Guided Ultrasound Technique for Axillary Artery Catheter Placement in Critically Ill Patients: A Case Series and Technique Description.” Journal of Critical Care. 2017: 41: 194-197.