Quaiser A, Ochsenreiter T, Lanz C, et al (25 juni 2003). ”Acidobacteria form a coherent but highly diverse group within the bacterial domain: evidence from environmental genomics”. Mol. Microbiol. "50" (2): ss. 563–75. doi:10.1046/j.1365-2958.2003.03707.x. PMID 14617179.
Quaiser A, Ochsenreiter T, Lanz C, et al (25 juni 2003). ”Acidobacteria form a coherent but highly diverse group within the bacterial domain: evidence from environmental genomics”. Mol. Microbiol. "50" (2): ss. 563–75. doi:10.1046/j.1365-2958.2003.03707.x. PMID 14617179.