Dietz A
J Bacteriol. 1967 Dec;94(6):2022-6. doi: 10.1128/jb.94.6.2022-2026.1967.
Streptomyces steffisburgensis is described as a new species and named to conform with the 1966 International Code of Nomenclature of Bacteria. The description of the organism is accompanied by a color print of it on six agar media and electron micrographs of the spore chains.