1. AOAC (1990 ) Association of Official Analytical Chemists , 15th edn , 2 , 935 -937 .
2. BSI (1970 ) British Standards Institution, Part 3. Determination of moisture content, BSI 4401. London.
3. BSI (1970 ) British Standards Institution, Part 4. Determination of total fat content in meat and meat products, BSI 4401. London.