1. Agarwal RP, Loevner L, Becker DG et al (2000) The relationship of the middle turbinate and nasal septum to the frontal sinus floor: A radiographic study. Abstract presented at the annual AAO-HNS meeting, San Antonio, TX. September 1998
2. Batra PS, Lanza DC (2004) Surgical outcomes for drillout procedures for management of complex frontal pathology. Manuscript in preparation
3. Becker D, Moore D, Lindsey W et al (1995) Modified transnasal endoscopic Lothrop procedure: Further considerations. Laryngoscope 105: 1161–1166
4. Citardi MJ (2002) Image-guided functional endoscopic sinus surgery. In Citardi MJ (ed) Computer-aided otorhinolaryngology-Head and neck surgery. Marcel Dekker, Inc., New York, pp 201–222
5. Draf W (1991) Endonasal micro-endoscopic frontal sinus surgery: The Fulda concept. Op Tech Otolaryngol Head Neck Surg 2: 234–240