1. Optimal conditions of the production of bacterial amylase;Akher;Zentralbl. Bakteriol, Parasiten K., Infektionskr. Hyg 2,1973
2. α-amylase from human saliva;Fisher;Biochem. Prep.,1961
3. Nutritional requirements and cultural characteristics of Bacillus apiarius CBML-152 for the production of thermostable alpha amylase;Ghosh;Zbl. Mikrobiol.,1984
4. Purification and properties of the raw starch degrading alpha amylase of Bacillus sp. IMD-434;Hamilton;Biotechnol. Lett.,1999
5. Submerged fermentation of alpha amylase by Bacillus licheniformis GCB-36;Haq;Biologia,1997