1. Batsyn, M. V., Batsyna, E. K., & Bychkov, I. S. (2019). On NP-completeness of the cell formation problem.
arXiv:1901.02778
2. Belal, M.A., Haggag, M.H.: A structured-population genetic-algorithm based on hierarchical hypercube of genes expressions. Int. J. Comput. Appl. 64(22), 5–18 (2013)
3. Chan, H.M., Milner, D.A.: Direct clustering algorithm for group formation in cellular manufacture. J. Manuf. Syst. 1(1), 65–75 (1982)
4. Chang, C.C., Wu, T.S., Li, F.C.: An efficient tabu search approach to determine cell formation, cell layout, and intracellular machine layout in the cellular manufacturing system. Expert Syst. Appl. Int. J. 36(2), 3652–3661 (2013)
5. Costa, A., Cappadonna, F.A., Fichera, S.: A hybrid genetic algorithm for minimizing makespan in a flow-shop sequence-dependent group scheduling problem. J. Intell. Manuf. 28(6), 1269–1283 (2017)