● Skerman VBD,McGowan V,Sneath PHA (1980). Approved lists of bacterial names. Int. J. Syst. Bacteriol. 30, 225-420.
● Gossling J,Moore WEC (1975). Gemmiger formicilis, n. gen., n. sp., an anaerobic budding bacterium from intestines. Int. J. Syst. Bacteriol. 25, 202-207.