1. 1. Kim, Y.T., “Contrast Enhancement Using Brightness Preserving Bi-Histogram” IEEE Trans. on Consumer Electronics 43(1), 1-8 (1997).
   2. Omprakash Patel, Yogendra P. S. Maravi and Sanjeev Sharma, “A Comparative Study Of Histogram Equalization Based Image Enhancement Techniques For Brightness Preservation And Contrast Enhancement” Signal & Image Processing: An International Journal (SIPIJ) Vol.4, No.5, October 2013.
   3. Sim, K.S. Tso, C.P. and Tan, Y., “Recursive sub-image histogram equalization applied to gray-scale images. Pattern Recognition Letters” 28, 1209–1221 (2007)
   4. Chao Wang and Zhongfu Ye, “Brightness preserving histogram equalization with maximum entropy: A Variational perspective”. IEEE Trans. on Consumer Electronics 51(4), 1326–1334 (2005).
   5. Yu Wang, Q. Chen, and B. Zhang, “Image enhancement based on equal area dualistic sub-image histogram equalization method” IEEE Trans. Consumer Electronics, vol. 45, no. 1, pp. 68-75, Feb. 1999 .
   6. H. D. Cheng and X. J. Shi, “A simple and effective histogram equalization approach to image enhancement”, IEEE Transactions on Digital Signal Processing, vol. 14, no. 2, pp. 158–170, 2004.
   7. Chen, S.D., Ramli, A. R.: “Contrast enhancement using recursive mean-separate histogram equalization for scalable brightness preservation”. IEEE Trans. on Consumer Electronics 49(4), 1301–1309 (2003)
   8. Chahat Chaudhary1, Mahendra Kumar Patil, “Review of image enhancement techniques using histogram equalization”, International Journal of Application or Innovation in Engineering & Management (IJAIEM), Volume 2, Issue 5, May 2013.
   9. R.C. Gonzales and R.E. Woods (2002), „Digital Image Processing‟, Second Edition, Pearson Education Inc.
   10. Chen SD and Ramli A, “Minimum Mean Brightness Error Bi-Histogram Equalization Contrast Enhancement”, Consumer Electronics, IEEE Transactions on, Nov (2003), vol. 49, no. 4, pp. 1310-1319