White, G. F. (1906). The bacteria of the apiary, with special reference to bee diseases. <i> U.S.Dept.Agric.Bur.Entomol., Techn.Ser. </i><b> 14 </b>
Bergey, D. H., Buchanan, R. E., Gibbons, N. E., (1974). Bergey's manual of determinative Bacteriology. 8th. EditionEdited by R. E. Buchanan, The Williams & Wilkins Co..

Laubach, C. A. (1916). Studies on aerobic spore-bearing non-pathogenic bacteria. Spore-bearing organisms in water. <i> J.Bacteriol. </i><b> 1 </b>: 505-512 .
Bergey, D. H., Buchanan, R. E., Gibbons, N. E., (1974). Bergey's manual of determinative Bacteriology. 8th. EditionEdited by R. E. Buchanan, The Williams & Wilkins Co..

Dutky, S. R. (1940). Two New Spore-Forming Bacteria Causing Milky Diseases of Japanese Beetle Larvae. <i> J.Agric.Res. </i><b> 61 </b>: 57-68 .
Bergey, D. H., Buchanan, R. E., Gibbons, N. E., (1974). Bergey's manual of determinative Bacteriology. 8th. EditionEdited by R. E. Buchanan, The Williams & Wilkins Co..

Gibson, T. (1935). The urea-decomposing microflora of soils. I. Description and classification of the organisms. <i> Zentralbl.Bakteriol.Hyg.II Abt. </i><b> 92 </b>: 364-380 .
Gordon, R. E., Hyde, J. L., Moore, J. A. (1977). <i>Bacillus firmus-Bacillus lentus</i>: a series or a species. <i> Int.J.Syst.Bacteriol. </i><b> 27 </b>: 256-262 .
Gibson, T. (1935). The urea-decomposing microflora of soils. I. Description and classification of the organisms. <i> Zentralbl.Bakteriol.Parasitenkd.Abt.II </i><b> 92 </b>: 364-380 .

Chester, F. D., (1901). A manual of determinative bacteriology. The Macmilan Co..
Weigmann, H. (1898). Über zwei an der Käsereifung beteiligte Bakterien. <i> Zentralbl.Bakteriol.Hyg.II Abt. </i><b> 4 </b>: 820-834 .
Bergey, D. H., Buchanan, R. E., Gibbons, N. E., (1974). Bergey's manual of determinative Bacteriology. 8th. EditionEdited by R. E. Buchanan, The Williams & Wilkins Co..

Yoon, J. H., Oh, T. K. (2005). <i>Bacillus litoralis</i> sp. nov., isolated from a tidal flat of the Yellow Sea in Korea. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 1945-1948 .