1. ECLab Evolutionary Computation Laboratory, George Mason University: ECJ 2.0 (2010). http://cs.gmu.edu/eclab/projects/ecj/
2. HEAL: Heuristic and Evolutionary Algorithms Laboratory. http://heal.heuristiclab.com/
3. HEAL (Heuristic and Evolutionary Algorithms Laboratory): Official HeuristicLab discussion group. http://groups.google.com/forum/?fromgroups=#!forum/heuristiclab/
4. J.A. Parejo, A. Ruiz-Cortés, S. Lozano, P. Fernández, Metaheuristic optimization frameworks: a survey and benchmarking. Soft Comput. 16(3), 527–561 (2011). doi: 10.1007/s00500-011-0754-8
5. The Mono project website. http://www.mono-project.com