1. QMOL package is developed by Jason Gans, Department of Molecular Biology & Genetics, Cornell University, Ithaca, NY, 14853,
http://www.mbg.cornell.edu/Shalloway_Lab_QMOL.cfm
2. RasMol package,
http://www.umass.edu/microbio/rasmol/
3. VMD, Visual Molecular Dynamics, is developed by the Theoretical and Computational Biophysics Group (TCBG), an NIH Resource for Macromolecular Modeling and Bioinformatics, Beckman Institute of the University of Illinois at Urbana-Champaign (UIUC),
http://www.ks.uiuc.edu/Research/vmd/
4. Lecture Notes in Computer Science;A. Riganelli,2003
5. Gervasi, O., Riganelli, A., Pacifici, L., Laganà, A.: VMSLab-G: A Virtual Laboratory prototype for Molecular Science on the Grid. Future Generation Computer Systems 20(5), 717–726 (2004)