Embley TM, Smida J, Stackebrandt E
(1988).
Reverse transcriptase sequencing of 16S ribosomal RNA from Faenia rectivirgula, Pseudonocardia thermophila and Saccharopolyspora hirsuta, three wall type IV actinomycetes which lack mycolic acids.
Wellington EMH, Sanders D, Wolstrup J, Stackebrandt E, Jorgensen NOG
(1992).
Taxonomic Status of Kitasatosporia, and Proposed Unification with Streptomyces on the Basis of Phenotypic and 16S rRNA Analysis and Emendation of Streptomyces Waksman and Henrici 1943, 339AL