● Baumgarten J,Reh M,Schlegel HG (1974). Taxonomic studies on some Gram-positive coryneform hydrogen bacteria. , , , . Archives of Microbiology 100, 207-217.
● Wiegel J,Wilke D,Baumgarten J,Opitz R,Schlegel HG (1978). Tranfer of the nitrogen-fixing hydrogen bacterium Corynebacterium autotrophicum Baumgarten et al. to Xanthobacter gen. nov. Int. J. Syst. Bacteriol. 28, 573-581.
