1. AACC. (2000). Approved methods. St. Paul, MN: American Association of Cereal Chemists.
2. AOAC (1990). Official methods of analysis. Washington, DC: Association of Official Analytical Chemists.
3. Dynamics of crust formation and kinetics of quality changes during frying of meatballs;Ateba;Journal of Food Science,1994
4. Instron factors involved in measuring crumb firmness;Baker;Cereal Foods World,1986
5. Graphical presentation of Instron factors on crumb firmness;Baker;Cereal Foods World,1986