1- “Fast Photodetectors”, R. Sachot, N. Debbar, J. Hugi, C. Dupuy, F. Bobard, H.J. Buhlmann, and M. Ilegems, Institute for Micro and Optoelectronic Department of Physics, Scientific Report 1991.
2- “Photodetecteurs pour la bande 1,3 – 1,6 mm”, R. Sachot, M. Zirngibl, N. Debbar, J.C. Bischoff, J. Hugi, and M. Ilegems, Institute for Micro and Optoelectronic Department of Physics, Rapport final, Aout 1990.
3- “Photorecepteurs pour la bande 1,3 – 1,6 mm”, R. Sachot, N. Debbar, C. Dupuy, J. Hugi, R. Nottenburg, and M. Ilegems, Institute for Micro and Optoelectronic Department of Physics, Rapport Intermediaire sept. 1990 – Aout 1991.
4- “Photorecepteurs pour la bande 1,3 – 1,6 mm”, R. Sachot, N. Debbar, C. Dupuy, J. Hugi, R. Nottenburg, and M. Ilegems, Institute for Micro and Optoelectronic Department of Physics, Rapport final, Aout 1992.
5- “Processing and Characterization of GaAs MESFET”, N. Debbar, R. Ellialtioglu, Physics Department, Bilkent University, Final Repport, Aout 1993.
6- “Numerical Simulation of Semiconductor Devices”, N. Debbar, Research Center-College of Engineering, King Saud University, April 2002.