1. Expanded endonasal approach: vidian canal as a landmark to the petrous internal carotid artery;Kassam;J Neurosurg,2008
2. Expanded endonasal approach: fully endoscopic, completely transnasal approach to the middle third of the clivus, petrous bone, middle cranial fossa, and infratemporal fossa;Kassam;Neurosurg Focus,2005
3. The front door to Meckel’s cave: an anteromedial corridor via expanded endoscopic endonasal approach- technical considerations and clinical series;Kassam;Neurosurgery,2009
4. Endoscopic endonasal surgery for petrous apex lesions;Zanation;Laryngoscope,2009
5. Endoscopic transnasal trans-pterygopalatine fossa approach to the lateral recess of the sphenoid sinus;Al-Nashar;Laryngoscope,2004