1. Confirmatory tests of aflatoxin B1;Andrellos;J. Ass. off. analyt. Chem.,1964
2. Photochemical changes of aflatoxin B1;Andrellos;J. Ass. off. analyt. Chem.,1967
3. Seed coat and fiber constituents of cotton seeds that may influence aflatoxin analysis;Ashworth;J. Am. Oil Chem. Soc.,1967
4. The toxicity of certain groundnut meals for poultry with special reference to their effect on ducklings and chickens;Asplin;Vet. Record,1961
5. Association of Official Analytical Chemists 1970 Official methods of analysis. 11th ed. Washington D. C., USA 426 437