1. Cairns JE. Trabeculectomy. Preliminary report of a new method. Am J Ophthalmol. 1968. 66:673–679.
2. Zimmerman TJ, Kooner KS, Ford VJ, et al. Trabeculectomy vs. non-penetrating trabeculectomy: a retrospective study of two procedures in phakic patients with glaucoma. Ophthalmic Surg. 1984. 15:734–740.
3. Kim CY, Chang HR, Lee JH, Hong YJ. Surgical outcomes of deep sclerectomy with collagen implant. Korean J Ophthalmol. 2001. 15:107–112.
4. Jehn AB, Bohnke M, Mojon DS. Deep sclerectomy with collagen implant: initial experience. Ophthalmologica. 2002. 216:235–238.
5. Anand N, Atherley C. Deep sclerectomy augmented with mitomycin C. Eye (Lond). 2005. 19:442–450.
6. Rosen WJ, Mannis MJ, Brandt JD. The effect of trabeculectomy on corneal topography. Ophthalmic Surg. 1992. 23:395–398.
7. Hugkulstone CE. Changes in keratometry following trabeculectomy. Br J Ophthalmol. 1991. 75:217–218.
8. Cunliffe IA, Dapling RB, West J, Longstaff S. A prospective study examining the changes in factors that affect visual acuity following trabeculectomy. Eye (Lond). 1992. 6:618–622.
9. Cunliffe IA, Dapling RB, West J, Longstaff S. The effect of trabeculectomy on corneal topography. Ophthalmic Surg. 1993. 24:135.
10. Claridge KG, Galbraith JK, Karmel V, Bates AK. The effect of trabeculectomy on refraction, keratometry and corneal topography. Eye (Lond). 1995. 9:292–298.
11. Dietze PJ, Oram O, Kohnen T, et al. Visual fuction following trabeulcectomy: effect on corneal topography and contrast sensitivity. J Glaucoma. 1997. 6:99–103.
12. Vernon SA, Zambarakji HJ, Potgieter F, et al. Topographic and keratometric astigmatism up to 1 year following small flap trabeculectomy (microtrabeculectomy). Br J Ophthalmol. 1999. 83:779–782.
13. Kook MS, Kim HB, Lee SU. Short-term effect of mitomycin-C augmented trabeculectomy on axial length and corneal astigmatism. J Cataract Refract Surg. 2001. 27:518–523.
14. Hong YJ, Choe CM, Lee YG, et al. The effect of mitomycin-C on postoperative corneal astigmatism in trabeculectomy and a triple procedure. Ophthalmic Surg Lasers. 1998. 29:484–489.
15. Kadowaki H, Mizoguchi T, Kuroda S, et al. Surgically-induced astigmatism following single-site phacotrabeculectomy, phacotrabeculotomy and advanced non-penetrating phacotrabeculectomy. Semin Ophthalmol. 2001. 16:158–161.
16. Egrilmez S, Atex H, Nalcaci S, et al. Surgically induced corneal refractive change following glaucoma surgery: nonpenetrating trabecular surgeries versus trabeculectomy. J Cataract Refract Surg. 2004. 30:1232–1239.
17. Morlet N, Minassian D, Dart J. Astigmatism and the analysis of its surgical correction. Br J Ophthalmol. 2001. 85:1127–1138.
18. Mermoud A, Schnyder CC, Sickenberg M, et al. Comparison of deep sclerectomy with collagen implant and trabeculectomy in open-angle glaucoma. J Cataract Refract Surg. 1999. 25:323–331.