1. Renewable energy for a clean and sustainable future;Bilgen;Energy Sources A: Recov. Util. Environ. Eff.,2004
2. The future of oil;Campbell;Energy Explor. Exploit.,1998
3. Renewable Raw Materials in the Industrial Chemical Industry;Dahlson-Rutherford,2013
4. Global renewable energy resources;Demirbas;Energy Sources A: Recov. Util. Environ. Eff.,2006
5. Use of renewable resources for non-food materials;Eggersdorfer;FEMS Microbiol. Rev.,1992