1. American Society for Testing and Materials. (1997). Standard test methods for tensile properties for thin plastic sheeting. Designation: D882-97, and Standard test methods for water vapor transmission of materials, E96-97. In Annual Book of ASTM Standards, West Conshohocken: ASTM
2. Film coating theory and practice;Banker;Journal of Pharmaceutical Sciences,1966
3. Films from laboratory-extracted kafirin;Buffo;Cereal Chemistry,1997
4. Carter, R., Reck, D. R., (1970). Low temperature solvent extraction process for producing high purity zein. US Patent and Trademark Office, 3535305
5. Amino acids, peptides and proteins;Cheftel,1985