1. Hammadi, A. M. K., & Ibrahim, H. A. A. (2016). Proposed combinatorial algorithms for solving Quadratic Assignment problem. Diyala Journal for Pure Science, 12(3-part 1).
2. Al Bayati, Hassan Abdul Sattar, “Using a Composite Harmonic Search Algorithm to Solve the Quadratic Allocation Problem with the Application of Practical”, Master Thesis, College of Administration and Economics, University of Baghdad, 2015.
3. Tabu Search—Part I
4. Tabu Search—Part II
5. Glover F., Taillard E., Laguna M., de Werra D. -Tabu Search -Volume 41 of the Annals of Operations Research (1993).