● Heyndrickx M,Lebbe L,Kersters K,Hoste B,De Wachter R,De Vos P,Forsyth G,Logan NA (1999). Proposal of Virgibacillus proomii sp. nov. and emended description of Virgibacillus pantothenticus (Proom and Knight 1950) Heyndrickx et al. 1998. Int. J. Syst. Bacteriol.49, 1083-90.