1. Directive 2009/28/EC. Directive 2009/28/ec of the european parliament and of the council of 23 april 2009 on the promotion of the use of energy from renewable sourceshttp://eur-lex.europa.eu/legal-content/en/TXT/?uri=CELEX:32009L0028
2. Energy, Environment and Resources eer pp 2012/04: Biofuel Policies and Feedstock in the EU;Gerasimchuk,2013
3. Environmental Management—Life Cycle Assessment–Requirements and Guidelines (ISO 14044:2006),2006
4. ISO 14064-1 Greenhouse Gases—Part 1—Specification for the Quantification, Monitoring and Reporting of entity Emissions and Removals; ISO 14064-2 Greenhouse Gases—Part 2—Specification for the Quantification, Monitoring and Reporting of Project Emissions and Removals; ISO 14064-3 Greenhouse Gases—Part 3—Specification and Guidance for Validation, Verification and Certification,2006
5. Ökobilanz von Energieprodukten: Ökologische Bewertung von Biotreibstoffen;Zah,2007