1. Advanced course in LCA (2005) How to decrease environmental impact by choice of car fuel.
http://www.infra.kth.se/fms/utbildning/lca/project%20reports/Group%201%20-%20E85.pdf
2. Agama Energy (2003) Employment potential of renewable energy in South Africa. Research commissioned by SECCP.
http://www.agama.co.za/pdf/EPRESAFinalNov2003.pdf
3. Aiba S, Shoda M (1969) Reassessment of the product inhibition in alcohol fermentation. J Ferment Technol 47:790–803
4. Aiba S, Shoda M, Nagatani M (1968) Kinetics of product inhibition in alcoholic fermentation. Biotechnol Bioeng 11:846–864
5. Aktinson B, Mavituna F (1991) Upstream processing. In: Biochemical engineering and biotechnology. Stockton, New York, pp 525