1. Expanded endonasal approach: the rostrocaudal axis. Part I. Crista galli to the sella turcica;Kassam;Neurosurg Focus,2005
2. Endoscopic endonasal skull base surgery: analysis of complications in the authors' initial 800 patients;Kassam;J Neurosurg,2011
3. Expanded endonasal approach: the rostrocaudal axis. Part II. Posterior clinoids to the foramen magnum;Kassam;Neurosurg Focus,2005
4. Endoscopic endonasal surgery of the midline skull base: anatomical study and clinical considerations;Cavallo;Neurosurg Focus,2005
5. Endoscopic skull base reconstruction: an evolution of materials and methods;Sigler;Otolaryngol Clin North Am,2017