Brawner M, Poste G, Rosenberg M, Westpheling J (1991). «Streptomyces: a host for heterologous gene expression». Curr Opin Biotechnol2 (5): 674-81. PMID 1367716.
Binnie C, Cossar J, Stewart D (1997). «Heterologous biopharmaceutical protein expression in Streptomyces». Trends Biotechnol15 (8): 315-20. PMID 9263479.