1. https://www.glaucoma.org/glaucoma/types-of-glaucoma.php. Accessed 20 July 2019
2. GBD 2015 Mortality and Causes of Death Collaborators (2015) Global, regional, and national life expectancy, all-cause mortality, and cause-specific mortality for 249 causes of death, 1980–2015: a systematic analysis for the Global Burden of Disease Study 2015. 388(10053):1459–1544
3. George R, Ve RS, Vijaya L (2010) Glaucoma in India: estimated burden of disease. J Glaucoma 19(6):391–397
4. Agarwal A, Gulia S, Chaudhary S, Dutta MK, Burget R, Riha K (2015) Automatic glaucoma detection using adaptive threshold based technique in fundus image. In: 38th IEEE international conference on telecommunications and signal processing (TSP), pp 416–420
5. Pruthi J, Mukherjee S (2013) Computer based early diagnosis of glaucoma in biomedical data using image processing and automated early nerve fiber layer defects detection using feature extraction in retinal colored stereo fundus images. Int J Sci Eng Res 4(4):1822–1828