Gugger MF, Hoffmann L. Polyphyly of true branching cyanobacteria (Stigonematales). International Journal of Systematic and Evolutionary Microbiology. March 2004, 54 (Pt 2): 349–57. PMID 15023942. doi:10.1099/ijs.0.02744-0.
Howard-Azzeh M, Shamseer L, Schellhorn HE, Gupta RS. Phylogenetic analysis and molecular signatures defining a monophyletic clade of heterocystous cyanobacteria and identifying its closest relatives. Photosynthesis Research. November 2014, 122 (2): 171–85. PMID 24917519. S2CID 17745718. doi:10.1007/s11120-014-0020-x.
dx.doi.org
Greg Miller. Guam's Deadly Stalker: On the Loose Worldwide? ScienceJuly 2006, 28 (313), 428-431. [1]
Gugger MF, Hoffmann L. Polyphyly of true branching cyanobacteria (Stigonematales). International Journal of Systematic and Evolutionary Microbiology. March 2004, 54 (Pt 2): 349–57. PMID 15023942. doi:10.1099/ijs.0.02744-0.
Howard-Azzeh M, Shamseer L, Schellhorn HE, Gupta RS. Phylogenetic analysis and molecular signatures defining a monophyletic clade of heterocystous cyanobacteria and identifying its closest relatives. Photosynthesis Research. November 2014, 122 (2): 171–85. PMID 24917519. S2CID 17745718. doi:10.1007/s11120-014-0020-x.