Notes
- Urquhart, D.C.M., Young, M.E. and Cameron, S., Stonecleaning of Granite Buildings, Technical Advice Note 9, Historie Scotland, Edinburgh (1997).
- MacDonald, J., The Effects of Commercial Chemical Cleaning Processes on Sandstones in Scotland, PhD thesis, The Robert Gordon University, Aberdeen (1993).
- Webster, R.G.M., Andrew, C.A., Baxter, S., MacDonald, J., Rocha, M., Thomson, B.W., Tonge, K.H., Urquhart, D.C.M. and Young, M.E., Stonecleaning in Scotland, Research Report, Historic Scotland, Scottish Enterprise and The Robert Gordon Institute of Technology, Aberdeen (1992).
- Young, M.E. and Urquhart, D.C.M. ‘Algal Growth on Building Sandstones: Effects of Chemical Stone Cleaning Methods’, Quarterly Journal of Engineering Geology, 1998 (in press).
- Young, M.E., Biological Growths and their Relationship to the Physical and Chemical Characteristics of Sandstones Before and After Cleaning, PhD thesis, The Robert Gordon University, Aberdeen (1997).
- Young, M.E. and Urquhart, D.C.M., op. cit. (1998).
- Andrew, C.A., Young, M.E. and Tonge, K.H., Stonecleaning: A Guide for Practitioners, Historic Scotland and The Robert Gordon University (1994).
- MacDonald, J., op. cit. (1993).
- Webster, R.G.M., Andrew, C.A., Baxter, S., MacDonald, J., Rocha, M., Thomson, B.W., Tonge, K.H., Urquhart, D.C.M. and Young, M.E., op. cit. (1992).
- Wakefield, R.D., Jones, M.J., Wilson, M.J., Young, M.E., Nicholson, K.A. and Urquhart, D.C.M. ‘Investigations of Decayed Sandstone Colonised by a Species of Trentepohlia’, Aerobiologia, Vol. 12, 1996, pp. 19–25.
- Young, M.E., op. cit. (1997).
- Young, M.E. and Urquhart, D.C.M. ‘Algal and Non-Algal Soiling Rates of Some Scottish Building Sandstones’. Proceedings of the Stone Weathering and Atmospheric Pollution Network (SWAPNET) conference. Aberdeen, Scotland, 1998 (in press).
- Danin, A. and Caneva, G. ‘Deterioration of Limestone Walls in Jerusalem and Marble Monuments in Rome Caused by Cyanophyta and Cyanophilous Lichens’, International Biodeterioration, Vol. 26, 1990, pp. 397–417.
- Jones, D. and Wilson, M.J. ‘Chemical Activity of Lichens on Mineral Surfaces—A Review’. International Biodeterioration, Vol. 21 No 2, 1985, pp. 99–104.
- Krumbein, W.E. ‘Microbial Interactions with Mineral Materials’. In: D.R. Houghton, R.N. Smith and H.O.W. Eggins (eds.), Biodeterioration 7, Elsevier Applied Science, London, (1988), pp. 78–100.
- Young, M.E., op. cit. (1997).
- Urquhart, D.C.M., Jones, M.S., Nicholson, K.A., Wakefield, R. D. and Young, M.E., Biological Growths, Biocide Treatment, Soiling and Decay of Sandstone Buildings and Monuments, Research Report, Historic Scotland and The Robert Gordon University, Aberdeen (1995).
- Cameron, S., Urquhart, D.C.M., Wakefield, R.D. and Young, M.E., Biological Growths on Sandstone Buildings: Control and Treatment. Historic Scotland Technical Advice Note 10. The Stationery Office, Edinburgh (1997).