1. Allen, M.B. (1953) The thermophilic aerobic sporeforming bacteria. Bacteriology Reviews, 17, 125–173.
2. Amemiya, Y. and Nakayama, O. (1980) Polysaccharide formation by spore-bearing lactic acid bacteria. Journal of General and Applied Microbiology, 26, 159–166.
3. Anderson, A.A. and Werkman, C.H. (1940) Description of a dextrolactic acid forming organism of the genus Bacillus. Iowa State College Journal of Science, 14, 187–194.
4. Ash, C., Farrow, J.A.E., Wallbanks, S. and Collins, M.D. (1991) Phylogenetic heterogeneity
5. of the genus Bacillus revealed by comparative analysis of small-subunit-ribosomal RNA