1. Red Palm Oil: A Potential Source of Dietary Carotenes;Choo;Malaysia Oil Sci. Technol.,1993
2. Quality of By-product from Chemical and Physical Refining of Palm Oil and Other Oils;Wong;J. Am. Oil Chem. Soc.,1983
3. Use or Disposal of By-products and Spent Material from the Vegetable Oil Processing Industry in Europe;Svensson;Ibid.,1976
4. Use or Disposal of By-products and Spent Material from the Vegetable Oil Processing Industry in USA;Waston;Ibid.,1976
5. Oil Recovery from Spent Bleaching Earth and Disposal of the Extracted Material;Ong;Ibid.,1983