1. The benefit of detergent enzymes under changing washing conditions;Masse;J. Am. Oil. Chem. Soc.,1983
2. Soap and detergents;Anisworth;Chem. Eng. News,1994
3. Outtrup H, Dambmann C, Christiansen M, Aaslyng DA. Bacillus sp. JP 395, method of making and detergent composition, US Patent Number, 1995, 5466594.
4. Laundry performance of subtilisin proteases;Wolff,1993
5. Inhs DA, Schmidt W, Richter FR, Proteolytic enzyme cleaner, US Patent Number, 1999, 5961366.