1. B.B. Bohrer, 1967 . Azeotropic drying process. U.S. Patent 3,298,109.
2. J.D. Brandner, and R.M. Goepp, 1947 . Dehydration of foods by means of hydrophilic liquids. U.S. Patent 2,420,517.
3. M.J.C. Meijer, 1966 . Dehydration. Reduced cooking time of dehydrated vegetables. b. Whole peas and beans. Sprenger Instituut, Wageningen, Netherlands. Annual Report, p.58 .