YanagisawaE.Endoscopic view of spheno-ethmoidal recess and superior meatus. Ear, Nose Throat J1993; 72:331–2.
2.
LangJ.Clinical Anatomy of the Nose, Nasal Cavity and Paranasal Sinuses. Translated by StellPM. New York: Thieme, 1989.
3.
KennedyDW, ViningEM, LanzaDC, Endoscopic sphenoethmoidectomy with septoplasty. American Academy of Otolaryngology—HNS. CETV—Endoscopic Sinus Surgery Series, 1996; Vol. IV, Part 1.
4.
SmithWC, BoydEM, ParsonDS. Pediatric sphenoidotomy. Otolaryngol Clin N Am1996; 29.1:159–67.