- Antoniou, A. Wu-Sheng Lu., (2007) “Practical Optimization Algorithms and Engineering Applications”, Department of Electrical and Computer Engineering University of Victoria, Canada, Springer Science+ Business Media, LLC, P (675).
- Abdulrahim, B. K., (2011) “On Solving Quadratic Programming Problem with Extreme Points”, M.Sc. Thesis, University of Sulaimani, Sulaimani/Iraq.
- Abdulrahim, B. K., (2013) “Solving Quadratic Fractional Programming Problem via Feasible Direction Development and Modified Simplex Method”, Journal of Zankoy Sulaimani – Part A (JZS-A), for Pure and Applied Science, A Scientific Journal Issued by the University of Sulaimani, Kurdistan Region-Iraq, Vol. 15A, No. 2, PP.45-52, ISSN 1812-4100.
- Bajalinov, E. B. (2003) “Linear Fractional Programming, Theory Methods Applications and Software”, Kluwer Academic Publishers.
- Biggs, M. B., (2005) “Nonlinear Optimization with Financial Applications. Kluwer Academic Publishers, England, P (41).
- Charnes, A., and Cooper, W.W., (1962) “Programming with Linear Fractional Functions”, Nava research Quarterly, Vol.9, No.3-4, and PP.181-186.
- Cambini, R., and Carosi, L., ( 2001) “On the Pseudoaffinity of a class of Quadratic Fractional Functions”, Department of Statistics and Applied Mathematics, University of Pisa, Pisa, Giugno, Stampato in Proprio, P (17).
- Fukushima, M., and Hayashi, Sh., (2008) “Quadratic Fractional Programming Problems with Quadratic Constraints”, Department of Applied Mathematics and Physics, Graduate School of Informatics, Kyoto University.
- Khurana, A., and Arora, S. R., (2011) “A Quadratic Fractional Programming with Linear Homogenous Constraints”, African Journal of Mathematics and Computer Science, Research, Vol. 4, No. 2, PP. 84-92.
- Khurana, A., and Arora, S. R., (2011) “An Algorithm for Solving Quadratic Fractional Program with Linear Homogeneous Constraints”, Vietnam Journal of Mathematics, Vol. 39, No. 4, PP. 391-404.
- Sing, H. C., (1981) “Optimality Condition in Functional Programming”, Journal of Optimization Theory and Applications, Vol. 33, PP.287-294.
- Sulaiman, N. A., and Nawkhass, M. A., (2013) “Solving Quadratic Fractional Programming Problem”, International Journal of Applied Mathematical Research, Vol. 2 No. 2, PP. 303-309, DOI 10.14419/ijamr.v2i2.838.
- Sulaiman, N. A., and Nawkhass, M. A., (2013) “A New Modified Simplex Method to Solve Quadratic Fractional Programming Problem and Compared it to a Traditional Simplex Method by Using Pseudoaffinity of Quadratic Fractional Functions”, HIKARI Ltd, Applied Mathematical Sciences, Vol. 7, No. 76, PP. 3749 – 3764 ,http://dx.doi.org/10.12988/ams.2013.36298.
- Salih, A. D., (2010) “On Solving Linear Fractional Programming Problems with Extreme Points”, M.Sc. Thesis, University of Salahaddin, Hawler/Iraq
- Sharma, S. D., (1988) “Operations Research”, Kedar Nath Ram Nath BCO., Meerut, India, P (559).
- Sharma, S. D., (1980) “Nonlinear and Dynamic Programming”, Kedar Nath Ram Nath and CO., Meerut, India, P (547).
- Tantawy, S. F., (2007) “Using Feasible Directions to solve Linear Programming Problems”, Australian Journal of Basic and Applied Science, Vol. 1, No. 2, PP. 109-114, ISSN 1991-8178.