1. Effects of speculation conditions and cation exchange treatment on the thermal resistance of Bacillus stearothermophilus spores;Friesen;Canadian Journal of Pharmaceutical Sciences,1974
2. The testing of sterilisers. 2. Thermophilic spore papers;Kelsey;Journal of Clinical Pathology,1961
3. Effects of some mechanical factors on the endospores of Bacillus subtilis;Knaysi;Journal of Bacteriology,1961
4. Effect of nutrient limitation on sporulation of Bacillus stearothermophilus;Lee;Journal of Pharmacy and Pharmacology,1975