Waring GO, Moffitt SD, Gelender H, et al. (January 1983). "Rationale for and design of the National Eye Institute Prospective Evaluation of Radial Keratotomy (PERK) Study". Ophthalmology. 90 (1): 40–58. doi:10.1016/s0161-6420(83)34603-0. PMID6338438.
Waring, G. O.; Lynn, M. J.; Culbertson, W.; Laibson, P. R.; Lindstrom, R. D.; McDonald, M. B.; Myers, W. D.; Obstbaum, S. A.; Rowsey, J. J.; Schanzlin, D. J. (October 1987). "Three-year results of the Prospective Evaluation of Radial Keratotomy (PERK) Study". Ophthalmology. 94 (10): 1339–1354. doi:10.1016/s0161-6420(87)80021-0. ISSN0161-6420. PMID3684210.
Waring GO, Lynn MJ, McDonnell PJ (October 1994). "Results of the prospective evaluation of radial keratotomy (PERK) study 10 years after surgery". Arch. Ophthalmol. 112 (10): 1298–308. doi:10.1001/archopht.1994.01090220048022. PMID7945032.
Bergmanson JP, Farmer EJ (1999). "A return to primitive practice? Radial keratotomy revisited". Cont Lens Anterior Eye. 22 (1): 2–10. doi:10.1016/S1367-0484(99)80024-1. PMID16303397.
Hoffer KJ, Darin JJ, Pettit TH, Hofbauer JD, Elander R, Levenson JE (June 1983). "Three years experience with radial keratotomy. The UCLA study". Ophthalmology. 90 (6): 627–36. doi:10.1016/s0161-6420(83)34517-6. PMID6350968.
Binder PS, Nayak SK, Deg JK, Zavala EY, Sugar J (March 1987). "An ultrastructural and histochemical study of long-term wound healing after radial keratotomy". Am. J. Ophthalmol. 103 (3 Pt 2): 432–40. doi:10.1016/s0002-9394(14)77767-0. PMID3826260.
McClellan KA, Bernard PJ, Gregory-Roberts JC, Billson FA (May 1988). "Suppurative keratitis: a late complication of radial keratotomy". J Cataract Refract Surg. 14 (3): 317–20. doi:10.1016/s0886-3350(88)80124-x. PMID3397895. S2CID5985189.
Mandelbaum S, Waring GO, Forster RK, Culbertson WW, Rowsey JJ, Espinal ME (August 1986). "Late development of ulcerative keratitis in radial keratotomy scars". Arch. Ophthalmol. 104 (8): 1156–60. doi:10.1001/archopht.1986.01050200062050. PMID3741245.
Fu, L.; Patel, B. C. (2021). "Radial Keratotomy Correction". StatPearls [Internet]. PMID32644588.
Waring GO, Moffitt SD, Gelender H, et al. (January 1983). "Rationale for and design of the National Eye Institute Prospective Evaluation of Radial Keratotomy (PERK) Study". Ophthalmology. 90 (1): 40–58. doi:10.1016/s0161-6420(83)34603-0. PMID6338438.
Waring, G. O.; Lynn, M. J.; Culbertson, W.; Laibson, P. R.; Lindstrom, R. D.; McDonald, M. B.; Myers, W. D.; Obstbaum, S. A.; Rowsey, J. J.; Schanzlin, D. J. (October 1987). "Three-year results of the Prospective Evaluation of Radial Keratotomy (PERK) Study". Ophthalmology. 94 (10): 1339–1354. doi:10.1016/s0161-6420(87)80021-0. ISSN0161-6420. PMID3684210.
Waring GO, Lynn MJ, McDonnell PJ (October 1994). "Results of the prospective evaluation of radial keratotomy (PERK) study 10 years after surgery". Arch. Ophthalmol. 112 (10): 1298–308. doi:10.1001/archopht.1994.01090220048022. PMID7945032.
Bergmanson JP, Farmer EJ (1999). "A return to primitive practice? Radial keratotomy revisited". Cont Lens Anterior Eye. 22 (1): 2–10. doi:10.1016/S1367-0484(99)80024-1. PMID16303397.
Hoffer KJ, Darin JJ, Pettit TH, Hofbauer JD, Elander R, Levenson JE (June 1983). "Three years experience with radial keratotomy. The UCLA study". Ophthalmology. 90 (6): 627–36. doi:10.1016/s0161-6420(83)34517-6. PMID6350968.
Binder PS, Nayak SK, Deg JK, Zavala EY, Sugar J (March 1987). "An ultrastructural and histochemical study of long-term wound healing after radial keratotomy". Am. J. Ophthalmol. 103 (3 Pt 2): 432–40. doi:10.1016/s0002-9394(14)77767-0. PMID3826260.
McClellan KA, Bernard PJ, Gregory-Roberts JC, Billson FA (May 1988). "Suppurative keratitis: a late complication of radial keratotomy". J Cataract Refract Surg. 14 (3): 317–20. doi:10.1016/s0886-3350(88)80124-x. PMID3397895. S2CID5985189.
Mandelbaum S, Waring GO, Forster RK, Culbertson WW, Rowsey JJ, Espinal ME (August 1986). "Late development of ulcerative keratitis in radial keratotomy scars". Arch. Ophthalmol. 104 (8): 1156–60. doi:10.1001/archopht.1986.01050200062050. PMID3741245.
McClellan KA, Bernard PJ, Gregory-Roberts JC, Billson FA (May 1988). "Suppurative keratitis: a late complication of radial keratotomy". J Cataract Refract Surg. 14 (3): 317–20. doi:10.1016/s0886-3350(88)80124-x. PMID3397895. S2CID5985189.
Waring, G. O.; Lynn, M. J.; Culbertson, W.; Laibson, P. R.; Lindstrom, R. D.; McDonald, M. B.; Myers, W. D.; Obstbaum, S. A.; Rowsey, J. J.; Schanzlin, D. J. (October 1987). "Three-year results of the Prospective Evaluation of Radial Keratotomy (PERK) Study". Ophthalmology. 94 (10): 1339–1354. doi:10.1016/s0161-6420(87)80021-0. ISSN0161-6420. PMID3684210.