1. A manual of paper chromatography and paper electrophoresis;Block,1958
2. Bergy's manual of determinative Bacteriology;Buchanon,1975
3. Microbiological methods;Collins,1976
4. The fermentation of toddy and an account of the micro-organisms producing it;Damoderan;J. Ind. Inst. Sci,1928
5. Micro-organisms from oil palm trees (Elaeis guineensis) tap holes;Faparusi;J. Food Sci,1974