Steven, Alasdair (20 December 1999). "Robert Dougall". The Scotsman. p. 13. Archived from the original on 4 April 2023. Retrieved 3 April 2023 – via Gale OneFile: News.
"Robert Dougall". The Times. 20 December 1999. p. 19. Retrieved 3 April 2023 – via The Times Digital Archive.
Steven, Alasdair (20 December 1999). "Robert Dougall". The Scotsman. p. 13. Archived from the original on 4 April 2023. Retrieved 3 April 2023 – via Gale OneFile: News.