Kämpfer, P; Wellner, S; Lohse, K; Martin, K; Lodders, N (2012). "Duganella phyllosphaerae sp. nov., isolated from the leaf surface of Trifolium repens and proposal to reclassify Duganella violaceinigra into a novel genus as Pseudoduganella violceinigra gen. nov., comb. nov". Syst. Appl. Microbiol. 35 (1): 19–23. doi:10.1016/j.syapm.2011.10.003. PMID22169565.
Kämpfer, P; Wellner, S; Lohse, K; Martin, K; Lodders, N (2012). "Duganella phyllosphaerae sp. nov., isolated from the leaf surface of Trifolium repens and proposal to reclassify Duganella violaceinigra into a novel genus as Pseudoduganella violceinigra gen. nov., comb. nov". Syst. Appl. Microbiol. 35 (1): 19–23. doi:10.1016/j.syapm.2011.10.003. PMID22169565.