1. Cappabianca P, Cavallo LM, Esposito F, de Divitiis O, Messina A, de Divitiis E. Extended endoscopic endonasal approach to the midline skull base: the evolving role of transsphenoidal surgery. In: Pickard JD, Akalan N, Di Rocco C, Dolenc VV, Lobo Antunes J, Mooij JJA, Schramm J, Sindou M, editors. Advances and technical standards in neurosurgery. Vienna: Springer; 2008. p. 152–99.
2. Cavallo LM, De Divitiis O, Aydin S, Messina A, Esposito F, Iaconetta G, Talat K, Cappabianca P, Tschabitscher M. Extended endoscopic endonasal transsphenoidal approach to the suprasellar area: anatomic considerations—part 1. Neurosurgery. 2008;61(3 Suppl):24–33.
3. Cavallo LM, Messina A, Cappabianca P, Esposito F, de Divitiis E, Gardner P, Tschabitscher M. Endoscopic endonasal surgery of the midline skull base: anatomical study and clinical considerations. Neurosurg Focus. 2005;19(1):E2.
4. Esposito F, Becker DP, Villablanca JP, Kelly DF. Endonasal transsphenoidal transclival removal of prepontine epidermoid tumors: technical note. Neurosurgery. 2005;56(2 Suppl):E443.
5. Kassam A, Snyderman CH, Mintz A, Gardner P, Carrau RL. Expanded endonasal approach: the rostrocaudal axis. Part II. Posterior clinoids to the foramen magnum. Neurosurg Focus. 2005;19(1):E4.