● Peltola JS,Andersson MA,Kämpfer P,Auling G,Kroppenstedt RM,Busse HJ,Salkinoja-Salonen MS,Rainey FA (2001). Isolation of toxigenic Nocardiopsis strains from indoor environments and description of two new Nocardiopsis Species, N. exhalans sp. nov. and N. umidischolae sp. nov. Appl. Environ. Microbiol.67, 4293-304.