●   Wen A,Fegan M,Hayward C,Chakraborty S,Sly LI (1999). Phylogenetic relationships among members of the Comamonadaceae, and description of Delftia acidovorans (den Dooren de Jong 1926 and Tamaoka et al. 1987) gen. nov., comb. nov. Int. J. Syst. Bacteriol. 49, 567-76.
●   Tamaoka J,Ha DM,Komagata K (1987). Reclassification of Pseudomonas acidovorans den Dooren de Jong 1926 and Pseudomonas testosteroni Marcus and Talalay 1956 as Comamonas acidovorans comb. nov. and Comamonas testosteroni comb. nov., with an emended description of the genus Comamonas. Int. J. Syst. Bacteriol. 37, 52-59.
●   Willems A,Pot B,Falsen E,Vandamme P,Gillis M,Kersters K,De Ley J (1991). Polyphasic taxonomic study of the emended genus Comamonas: relationship to Aquaspirillum aquaticum, E. Falsen group 10, and other clinical isolates. Int. J. Syst. Bacteriol. 41, 427-444.
●   Den Dooren De Jong LE (1926). Bijdrage tot de kennis van het Mineralisatieproces. Thesis. Edition: , Delft: Technische Hogeschool.
●   Gray PMM (1928). The formation of indigotin from indole by soil bacteria. Proc. R. Soc. Lond. Ser. B102, 2263-2279.