Meyers, P. R.; Goodwin, C. M.; Bennett, J. A.; Aken, B. L.; Price, C. E.; Van Rooyen, J. M. (2004). "Streptomyces africanus sp. nov., a novel streptomycete with blue aerial mycelium". International Journal of Systematic and Evolutionary Microbiology. 54 (Pt 5): 1531–5. doi:10.1099/ijs.0.02738-0. PMID15388706.
Meyers, P. R.; Goodwin, C. M.; Bennett, J. A.; Aken, B. L.; Price, C. E.; Van Rooyen, J. M. (2004). "Streptomyces africanus sp. nov., a novel streptomycete with blue aerial mycelium". International Journal of Systematic and Evolutionary Microbiology. 54 (Pt 5): 1531–5. doi:10.1099/ijs.0.02738-0. PMID15388706.