1. Aydemir, F.B., Mekuria, D.N., Giorgini, P., Mylopoulos, J.: Next Release Tool. ER 2015
2. Basili, V., Caldiera, G., Rombach, D.: Goal/question/metric paradigm. In: Encyclopedia of Software Engineering, vol. 1, Wiley, New York (1994)
3. Lecture Notes in Computer Science;S,M Didar-Al-Alam,2014
4. Durillo, J.J., Zhang, Y., Alba, E., Harman, M., Nebro, A.J.: A study of the bi-objective next release problem. Empir. Softw. Eng. 16(1), 29–60 (2011)
5. Grubb P, Takang AA. Software maintenance: concepts and practice. World Scientific, 2003