1. Arx, J. A. von, 1981: The genera of fungi sporulating in pure culture. 3. Aufl. Vaduz: J. Cramer.
2. Bacon, M., Mead, C. E., 1971: Bacteria in the wood of living aspen, pine and alder. Northwest Sci. 45, 270–275.
3. Basham, J. T., Taylor, L. D., 1965: The occurrence of fungi and bacteria in normal and discolored heartwood of second-growth sugar maple in Ontario. Plant Disease Rep. 40, 771–774.
4. Bauch, J., Höll, W., Endeward, R., 1975: Some aspects of wetwood formation in fir. Holzforschung 29, 198–205.
5. Björdal, C. G., 2000: Waterlogged archaeological wood. Uppsala: Acta Universitatis Agriculturae Sueciae, Silvestria 142.