MacKenzie, Roderick (2009) The non-destructive evaluation of Sitka spruce mechanical properties using acoustic methods. PhD thesis, Edinburgh Napier University.

Smith, Sean, Wood, J B, MacKenzie, Richard and MacKenzie, Roderick (2003) The Building Regulations 2000 – amendment of the building regulations to allow robust standard details to be used as an alternative to pre-completion testing. Technical Report. Stationery Office.