1. Elektriciteitsopwekking via vergassing van biomassa is binnen bereik;Beenackers;Spil,1991
2. Advanced Gasification;Beenackers,1986
3. Sustainable Biomass Energy;Elliot,1990
4. Miscanthus;Gessner,1991
5. Community R & D Strategy in the field of biomass pyrolysis and gasification;Grassi,1989