Chapters by Dr. Saul Frenkiel

• Book Chapter Endoscopy - An Advancement in Sinus and Skull Base Surgery
  by Rickul Varshney, Faisal Zawawi, Marc A Tewfik and Saul Frenkiel in the book "Endoscopy" edited by Somchai Amornyotin, ISBN 978-953-51-1071-2, InTech, April 4, 2013
• Book Chapter Virtual Endoscopy of the Nasal Cavity and the Paranasal Sinuses
  by Sumeet Anand, Rickul Varshney and Saul Frenkiel in the book "Advances in Endoscopic Surgery" edited by Cornel Iancu, ISBN 978-953-307-717-8, InTech, November 11, 2011