[Aarts1997]Aarts, Emile HL, and Jan Karel Lenstra, eds. Local search in combinatorial optimization. Princeton University Press, 1997.
[Dantzig1963]Dantzig, George B. “Linear programming and extensions.” (1963).
[Henderson2003]Henderson, Darrall, Sheldon H. Jacobson, and Alan W. Johnson. “The theory and practice of simulated annealing.” Handbook of metaheuristics. Springer US, 2003. 287-319.
[Schaerf1999]Schaerf, Andrea. “A survey of automated timetabling.” Artificial intelligence review 13.2 (1999): 87-127. APA