1. Milman, M.J.: Equipments for Pre-processing of Grain. University Publishing/Federal University of Pelotas (UFPel), Brazil, Pelotas (2002). (In Portuguese)
2. Fioreze, R.: Drying Principles of Organic Products. University Publishing/Federal University of Paraíba (UFPB), João Pessoa (2003). (In Portuguese)
3. Reeds, J.S.: Drying. ASM International Handbook Committee, New York (1991)
4. Brooker, D.B., Bakker-Arkema, F.W., Hall, C.W.: Drying and Storage of Grains and Oilseeds. The AVI Publishing Company, New York (1992)
5. Silva, J.S.: Drying and Storage of Agricultural Products. Learn Easy, Viçosa (2008). (in Portuguese)