| Maintenance and repair issues for stone cleaned sandstone and granite building façades ME Young, DCM Urquhart, RA Laing Building and Environment 38 (9-10), 1125-1131, 2003 | 79 | 2003 |
| Algal growth on building sandstones: effects of chemical stone cleaning methods ME Young, DCM Urquhart Quarterly Journal of Engineering Geology and Hydrogeology 31 (4), 315-324, 1998 | 40 | 1998 |
| Investigations of decayed sandstone colonised by a species ofTrentepohlia RD Wakefield, MS Jones, JM Wilson, ME Young, K Nicholson, ... Aerobiologia 12 (1), 19-25, 1996 | 31 | 1996 |
| Assessment in a field setting of the efficacy of various boicides on standstone ME Young, RD Wakefield, DCM Urquhart, K Nicholson, T K Methods of Evaluating Products for Conservation of Porous materials in …, 1995 | 30 | 1995 |
| Biological Growths on Sandstone Buildings: Control and Treatment S Cameron, RD Wakefield, ME Young, DCM Urquhart Historic Scotland, 1997 | 23 | 1997 |
| Conversion of traditional buildings: application of The Scottish Building Standards D Urquhart Historic Scotland Conservation Bureau, 2007 | 20 | 2007 |
| Abrasive cleaning of sandstone buildings and monuments: An experimental investigation. ME Young, DCM Urquhart Stonecleaning and the Nature, Soiling and Decay Mechanisms of Stone, 1992 | 20 | 1992 |
| The treatment of graffiti on historic surfaces: advice on graffiti removal procedures, anti-graffiti coatings and alternative strategies D Urquhart | 19 | 1999 |
| Maintenance and repair of cleaned stone bildings ME Young, J Ball, R Laing, D Urquhart Historic Scotland, 2003 | 14 | 2003 |
| Stone cleaning and its effect on property market selling price RA Laing, DCM Urquhart Journal of Property Research 14 (4), 329-336, 1997 | 14 | 1997 |
| Stonecleaning of granite buildings: advice on the soiling, decay and cleaning of granite buildings and related testing, specification and execution of the work D Urquhart, M Young, S Cameron | 11 | 1997 |
| Aberdeen granite buildings: a study of soiling and decay DCM Urquhart, ME Young, J MacDonald, MS Jones, KA Nicholson Processes of Urban Stone Decay; Routledge: London, UK, 76, 1996 | 11 | 1996 |
| The treatment of graffiti on historic surfaces D Urquhart Edinburg: Historic Scotland, 1999 | 8 | 1999 |
| Historic Concrete in Scotland: Maintenance and repair of historic concrete structures D Urquhart Historic Scotland, 2014 | 7 | 2014 |
| Historic concrete in Scotland: Part 1. History and development DCM Urquhart Historic Scotland, 2014 | 7* | 2014 |
| Stone cleaning in Scotland-Research Report to Historic Scotland and Scottish Enterprise by Masonry Conservation Research Group RGM Webster, CA Andrew, S Baxter, J MacDonald, M Rocha, ... Gilcomston Litho, Aberdeen, 1992 | 7 | 1992 |
| Stonecleaning in Scotland RGM Webster, CA Andrew, S Baxter, J MacDonald, M Rocha, ... Research Report 1, 134, 1991 | 7 | 1991 |
| Access to the built heritage: advice on the provision of access for people with disabilities to historic sites open to the public V Young, D Urquhart | 6 | 1996 |
| Natural stone masonry in modern Scottish construction: A guide for designers and constructors D Urquhart The Scottish Government, 2008 | 5 | 2008 |
| Algal and non-algal soiling rates of some Scottish building sandstones ME Young, D Urquhart Stone weathering and atmospheric pollution network 97, 1999 | 5 | 1999 |
