1. Official Methods of Analysis;Association of Official Analytical Chemists (AOAC),1990
2. Digestive process in silver carp Hypophthalmichthys molitrix studied in vitro;Bitterlich;Aquaculture,1985
3. The importance of pre-digestive food preparation to Tilapia rendalli Boulanger when feeding on aquatic macrophytes;Caulton;Trans. Rhod. Sci. Assoc.,1976
4. A Crash Course in SPSS for Windows;Corston,2000
5. Histological and histochemical studies on the digestive system of Apostichopus japonicus;Cui;Chin. J. Zool.,2000