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2. Griffiths, W.D., Stewart, I.W., Reading, A.R., Futter, S.J. (1996), Effect of aerosolisation, growth and residence time in spray and collection fluids on the culturability of cells and spores. J. Aerosol Sci.; 27: 803–820.
3. Hawksworth, D.L., Kirk, P.M., Sutton, B.C., Pegler, D.N. (1995), Ainsworth & Bisby’s Dictionary of the Fungi; 8th Edition. Surrey: CAB International.
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5. ISO 4833 (1991), Microbiology — General Guidance for the enumeration of micro-organisms. Colony count technique at 30°C.