Ballenger's Otorhinolaryngology: Head and Neck Surgery by 
Cummings Otolaryngology: Head and Neck Surgery by 
Current Diagnosis and Treatment: Otolaryngology - Head and Neck Surgery by 
Otolaryngology - Head and Neck Surgery: Clinical Reference Guide by 
Quick Medical Diagnosis and Treatment 2020 by 
Roberts and Hedges' Clinical Procedures in Emergency Medicine and Acute Care by 
Rosen's Emergency Medicine: Concepts and Clinical Practice by 
