●   KATZNELSON H (1950). Bacillus pulvifaciens (N. SP.), an organism associated with powdery scale of honeybee larvae. J. Bacteriol. 59, 153-5.
●   Genersch E,Forsgren E,Pentikäinen J,Ashiralieva A,Rauch S,Kilwinski J,Fries I (2006). Reclassification of Paenibacillus larvae subsp. pulvifaciens and Paenibacillus larvae subsp. larvae as Paenibacillus larvae without subspecies differentiation. Int. J. Syst. Evol. Microbiol. 56, 501-11.
●   Ash C,Priest FG,Collins MD (1993-1994). Molecular identification of rRNA group 3 bacilli (Ash, Farrow, Wallbanks and Collins) using a PCR probe test. Proposal for the creation of a new genus Paenibacillus. Antonie Van Leeuwenhoek 64, 253-60.
●   Heyndrickx M,Vandemeulebroecke K,Hoste B,Janssen P,Kersters K,De Vos P,Logan NA,Ali N,Berkeley RC (1996). Reclassification of Paenibacillus (formerly Bacillus) pulvifaciens (Nakamura 1984) Ash et al. 1994, a later subjective synonym of Paenibacillus (formerly Bacillus) larvae (White 1906) Ash et al. 1994, as a subspecies of P. larvae, with emended descriptions of P. larvae as P. larvae subsp. larvae and P. larvae subsp. pulvifaciens. Int. J. Syst. Bacteriol. 46, 270-9.
●   White GF (1906). Bacteria of the Apiary, With Special Reference to Bee Diseases 14권/USDA Bureau of Entomology Bulletin Technical Series. Edition: , : U. S. Dept. of Agriculture.
●   Nakamura LK (1984). Bacillus pulvifaciens sp. nov., nom. rev. Int. J. Syst. Bacteriol. 34, 410-413.