1. Zachariadis, T.; Samaras, Z.; Zierock, K.H.Technological Forecasting and Social Change1995,SO,135–149.
2. Zachariadis, T. Ph.D. Thesis, Aristotle University, Thessaloniki, Greece, 1997 (in Greek, with extended summary in English).
3. Eggleston, S.; Gaudioso, D.; Gorissen, N.; Joumard, R.; Rijkeboer, R.C.; Samaras, Z.; Zierock, K.H.CORINAIR Working Group on Emission Factors for Calculating 1990 Emissions from Road Traffic. Volume 1: Methodology and Emission Factors;Office for Official Publications of the European Communities: Luxembourg, 1993.
4. Andrias, A.; Samaras, Z.; Zafiris, D.; Zierock, K.H.CORINAIR Working Group on Emission Factors for Calculating 1990 Emissions from Road Traffic. Volume 2: COPERT - Computer Programme to Calculate Emissions from Road Traffic - User's Manual;Office for Official Publications of the European Communities: Luxembourg, 1993.
5. 6. EMEP/CORINAIR Atmospheric Emission Inventory Guidebook,1st ed.; Mclnnes, G., Ed.; European Environment Agency: Copenhagen, 1996. Also available on the Internet (http://www.eea.eu.int./aegb/).