Currie, John and Jonnard, Marie and Stinson, Jon and Williamson, Julio Bros (2014) Historic Scotland Technical Paper 23 - Thermal assessment of internal shutters and window film applied to traditional single glazed sash and case windows. Technical Report. Historic Scotland.

Williamson , Julio Bros and Stinson, Jon and Currie, John (2013) Historic Scotland Technical Paper 19 - Monitoring thermal upgrades to ten traditional properties. Technical Report. Historic Scotland.