1. N. Budinsky, ''Stability of Periodic Orbits and Chaotic Behaviour in Hamiltonian Systems'' Math. Dept., Clarkson University (1984).

2. G.M. Mahmoud, ''Analytical and Numerical Approaches to Periodic Orbits of Dynamical Systems'', Math. Dept., Clarkson University (1987).

3. M. Bier, ''On Global Properties of Solutions of Nonlinear Systems'', Math. Dept., Clarkson University (1988).

4. V. Papageorgiou, ''Analytical Approaches to Integrable and Near-Integrable Dynamical Systems'', Math. Dept., Clarkson University (1988).

5. L. Drossos, ''Analytical and Numerical Methods of Chaotic Dynamics'', Math. Dept., University of Patras, (1993).

6. G. Papaioannou, ''Analysis and Prediction of Chaotic Time Series Using Methods of Nonlinear Analysis", Math. Dept. University of Patras, June 1998.

7. V. M. Rothos, ''Mel'nikov Analysis and Homoclinic Chaos in Nonlinear Dynamical Systems'', Math. Dept., University of Patras, September 1998.

8. M. Kollmann, ''Coherence and Diffusion in Classical and Quantum Nonlinear Systems'', Co – advisor with Professor Hans W. Capel, Dept. of Physics, University of Amsterdam, December 1998 .

9. V. Marinakis, ''Non-Integrability and Singularity Analysis of O.D.Es and P.D.Es'', Math. Dept., University of Patras, November, 2001.

10. J. Bergamin, ''Localized Oscillations in 1-D Nonlinear Lattices'', Math. Dept., University of Patras, October 2003.

11. C. Antonopoulos, ''Mathematical Study of the Dynamics of Multi-Degree of Freedom Dynamical Systems: From Classical to Statistical Mechanics'', Math. Dept., University of Patras, July 2007.

12. A. Manos, “Hamiltonian Systems of Many Degrees of Freedom and Applications to Galactic Dynamics”, University of Patras and University of Marseille I (Université de Provence), November 2008.

13. H. Christodoulidi, “The Dynamics of Low – Dimensional Tori in Multidimensional Hamiltonian Systems”, University of Patras, February, 2010.

14. K. Andriopoulos, “Mathematical Methods in Microeconomics and Finance”, University of Patras, February, 2011.

15. S. Scarlatos, “Flux and Fixation in Voter Models with Confidence”, Math. Dept., University of Patras, July 2013.

16. (Co – Promotor) G. Papantonopoulos, “On the use of complexity methods in “personalized Periodontology and Implant Dentistry”, University of Amsterdam, December 2016.