1. CEC (2003). Directive 2003/87/ec of the European Parliament and of the Council of 13 October 2003 establishing a scheme for greenhouse gas emission allowance trading within the community and amending council directive 96/61/ec. Official Journal of the European Union, 275, 32–46.
2. CEC (2009). Directive 2009/29/ec of the European Parliament and of the Council of 23 April 2009, amending directive 2003/87/ec so as to improve and extend the greenhouse gas emission allowance trading scheme of the community. Official Journal of the European Union, L140, 63–87.
3. Chappin, E. J. L. (2006). Carbon dioxide emission trade impact on power generation portfolio, agent-based modelling to elucidate influences of emission trading on investments in Dutch electricity generation. Delft: Delft University of Technology.
4. Chappin, E. J. L. (2011). Simulating energy transitions. PhD thesis, Delft University of Technology, Delft, the Netherlands. ISBN: 978-90-79787-30-2.
5. Chappin, E. J. L., & Dijkema, G. P. J. (2009). On the impact of CO2 emission-trading on power generation emissions. Technological Forecasting & Social Change, 76(3), 358–370.