1. BAKER, K.R., Introduction to Sequencing and Scheduling, New York (1974).
2. “Discrete Programming by the Filter Method”;BALAS;Operations Research,1967
3. “A Heuristic Algorithm for the n-Job m-Machine Sequencing Problem”;CAMPBELL;Management Science,1970
4. “Approximate Solutions to the Three-Machine Scheduling Problem”;GIGLIO;Operations Research,1964
5. “Job-Shop Sequencing Problem With no Wait in Process”;GOYAL;International Journal of Production Research,1975