1. Hardy J (2004) Green chemistry and sustainability. In: Stevens CV, Verhé R (eds) Renewable bioresources—scope and modification for non-food applications. John Wiley & Sons Ltd, Chichester, pp 1–29
2. Kamm B, Kamm M, Gruber PR, Kromus S (2006) Biorefinery systems—an overview. In: Kamm B, Kamm M, Gruber PR, Kromus S (eds) Biorefineries—industrial processes and products, Status Quo and Future Directions. Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, pp 3–40
3. van Santen RA (2007) Renewable catalytic technologies—a perspective. In: Centi G, van Santen RA (eds) Catalysis for renewables—from feedstock to energy production. Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, pp 1–19
4. Alén R (2011) Principles of biorefining. In: Alén R (ed) Biorefining of Forest Resources Paper Engineers’ Association, Helsinki, pp 18–114
5. Goldstein IS (1981) Organic chemicals from biomass. CRC press, Boca Raton