Rediers H, Vanderleyden J, De Mot R (2004). "Azotobacter vinelandii: a Pseudomonas in disguise?". Microbiology150 (Pt 5): 1117–9. PMID15133068. doi:10.1099/mic.0.27096-0.
Meyer J (2000). "Pyoverdines: pigments, siderophores and potential taxonomic markers of fluorescent Pseudomonas species". Arch Microbiol174 (3): 135–42. PMID11041343. doi:10.1007/s002030000188.
Rediers H, Vanderleyden J, De Mot R (2004). "Azotobacter vinelandii: a Pseudomonas in disguise?". Microbiology150 (Pt 5): 1117–9. PMID15133068. doi:10.1099/mic.0.27096-0.