1. Supercritical fluid extraction of fatty acids and their derivatives;Ashour,1989
2. Extraction with supercritical gases;Schneider,1980
3. State of the art of extraction with compressed gases;Brunner;Ger. Chem. Eng.,1982
4. Chemical Engineering at Supercritical Fluid Conditions;Paulaitis,1983
5. Supercritical Fluid Technology;Penninger,1985