1. Parihar JK. Glaucoma: The Black hole of irreversible blindness. Med J Armed Forces India 2016;72(1):3-4. https://doi.org/10.1016/j.mjafi.2015.12.001 .

2. Armaly M, Sayegh R. The cup/disc ratio. Arch Ophthalmol 1969;82:191-6.

3. Rezapour J, Bowd C, Dohleman J, Belghith A, Proudfoot JA, Christopher M, et al. The influence of axial myopia on optic disc characteristics of glaucoma eyes. Sci Rep 2021;11(1):8854. https://doi.org/10.1038/s41598-021-88406-1

4. Cheng KKW, Tatham AJ. Spotlight on the Disc-Damage Likelihood Scale (DDLS). Clin Ophthalmol 2021;15:4059-71. https://doi.org/10.2147/OPTH.S284618.

5. Henderer JD, Liu C, Kesen M, Altangerel U, Bayer A, Steinmann WC, et al. Reliability of the disk damage likelihood scale. Am J Ophthalmol 2003;135(1):44-8. https://doi.org/10.1016/s0002-9394(02)01833-0.

6. Philippin H, Matayan EN, Knoll KM, Macha E, Mbishi S, Makupa A, et al. Differentiating stages of functional vision loss from glaucoma using the Disc Damage Likelihood Scale and cup: disc ratio. Br J Ophthalmol 2024;108(3):349-56. https://doi.org/10.1136/bjo-2022-321643.

7. Formichella P, Annoh R, Zeri F, Tatham AJ. The role of the disc damage likelihood scale in glaucoma detection by community optometrists. Ophthalmic Physiol Opt 2020;40(6):752-9. https://doi.org/10.1111/opo.12734.

8. Kara-José AC, Melo LAS Jr, Esporcatte BLB, Endo ATNH, Leite MT, Tavares IM. The disc damage likelihood scale: Diagnostic accuracy and correlations with cup-to-disc ratio, structural tests and standard automated perimetry. PLoS One 2017;12(7):e0181428. https://doi.org/10.1371/journal.pone.0181428.

9. Singh K, Bhushan P, Mishra D, Kaur K, Gurnani B, Singh A, et al. Assessment of optic disk by disk damage likelihood scale staging using slit-lamp biomicroscopy and optical coherence tomography in diagnosing primary open-angle glaucoma. Indian J Ophthalmol 2022;70(12):4152-7. https://doi.org/10.4103/ijo.IJO_1113_22.

10. Kitaoka Y, Tanito M, Yokoyama Y, Nitta K, Katai M, Omodaka K, et al. Estimation of the Disc Damage Likelihood Scale in primary open-angle glaucoma: the Glaucoma Stereo Analysis Study. Graefes Arch Clin Exp Ophthalmol 2016;254(3):523-8. https://doi.org/10.1007/s00417-015-3239-0.

11. Siesky B, Wentz SM, Januleviciene I, Kim DH, Burgett KM, Verticchio Vercellin AC, et al. Baseline structural characteristics of the optic nerve head and retinal nerve fiber layer are associated with progressive visual field loss in patients with open-angle glaucoma. PLoS One 2020;15(8):e0236819. https://doi.org/10.1371/journal.pone.0236819

12. Tatham AJ, Weinreb RN, Zangwill LM, Liebmann JM, Girkin CA, Medeiros FA. The relationship between cup-to-disc ratio and estimated number of retinal ganglion cells. Invest Ophthalmol Vis Sci 2013;54:3205-14. https://doi.org/10.1167/iovs.12-11467.

13. Chandra A, Bandyopadhyay AK, Bhaduri G. A comparative study of two methods of optic disc evaluation in patients of glaucoma. Oman J Ophthalmol 2013;6(2):103-7. https://doi.org/10.4103/0974-620X.116643.

14. Danesh-Meyer HV, Gaskin BJ, Jayusundera T, Donaldson M, Gamble GD. Comparison of disc damage likelihood scale, cup to disc ratio, and Heidelberg retina tomograph in the diagnosis of glaucoma. Br J Ophthalmol 2006;90(4):437-41. https://doi.org/10.1136/bjo.2005.077131.

15. Medeiros FA, Lisboa R, Weinreb RN, Girkin CA, Liebmann JM, Zangwill LM. A combined index of structure and function for staging glaucomatous damage. Arch Ophthalmol 2012;130(9):1107-16. https://doi.org/10.1001/archophthalmol.2012.827.

16. Higgins BE, Yang H, Gardiner SK. The temporal relation between rates of retinal nerve fiber layer and minimum rim width changes in glaucoma. Transl Vis Sci Technol 2024;13(4):10. https://doi.org/10.1167/tvst.13.4.10.

17. Turner DC, Edmiston AM, Zohner YE, Byrne KJ, Seigfreid WP, Girkin CA, et al. Transient intraocular pressure fluctuations: source, magnitude, frequency, and associated mechanical energy. Invest Ophthalmol Vis Sci 2019;60(7):2572-82. https://doi.org/10.1167/iovs.19-26600.

18. Ye C, Yu M, Leung CK. Impact of segmentation errors and retinal blood vessels on retinal nerve fibre layer measurements using spectral-domain optical coherence tomography. Acta Ophthalmol 2016;94(3):e211-9. https://doi.org/10.1111/aos.12762.