1. Akinoso, R., Igbeka, J. C., Olayanju, T. M. A., & Bankole, L. K. (2006). Modeling of oil expression from palm kernel (Elaeis guineensis Jacq.). Agricultural Engineering International: The C I G R Ejournal. Manuscript Fp 05 016.Vol. VIII.
2. Almeida, P., Mezzomo, N., & Ferreira, S. (2010). Extraction of Mentha spicata L. volatile compounds: evaluation of process parameters and extract composition. Food and Bioprocess Technology, doi: 10.1007/s11947-010-0356-y .
3. AOCS. (2004). Official methods of American oil chemist (5th ed.). USA: American Oil chemist. Society, Champaign, Illinois.
4. Bachman, J. (2004). Oil seed processing for small scale producers. NCAT Agriculture specialist USA, www.attar.org/attar-pub/PDF/oilseed.pdf.revised May 2004.
5. Enochian, R. V., Saunders, R. M., Schultz, W. G., Beagle, E. C., & Crowley, P. R. (1981). Stabilization of rice bran with extruder cookers and recovery of edible oil; a preliminary analysis of operational and financial feasibility, Marketing Research Report, USDA No.1120.