1. DASPK. URL http://www.cs.ucsb.edu/~cse/software.html.
2. Matlab control system toolbox. URL http://www.Mathworks.com/products/control/.
3. Octave. URL http://www.gnu.org/software/octave/.
4. Radau5. URL http://www.unige.ch/~hairer/software.html.
5. A. Azmani and G. Dauphin-Tanguy. Archer: a program for computer aided modelling and analysis. In P. C. Breedveld and G. Dauphin-Tanguy, editors, Bond Graphs for Engineers, pages 263–278. Elsevier, North-Holland, 1992.