● Busse HJ,Denner EB,Buczolits S,Salkinoja-Salonen M,Bennasar A,Kämpfer P (2003). Sphingomonas aurantiaca sp. nov., Sphingomonas aerolata sp. nov. and Sphingomonas faeni sp. nov., air- and dustborne and Antarctic, orange-pigmented, psychrotolerant bacteria, and emended description of the genus Sphingomonas. Int. J. Syst. Evol. Microbiol.53, 1253-60.