S. Chen, и T. Kuo. Proceedings of the Genetic and Evolutionary
Computation Conference, 2, стр. 966. Orlando, Florida, USA, Morgan Kaufmann, (13-17 July 1999)
M. Huhn, M. Sjölund, C. Schulze, и P. Fritzson. Proceedings of the 8th international Modelica Conference, стр. 537-548. Linköping University Electronic Press, Linköpings Universitet, (2011)