Mackie, J. (1964). A history of Scotland. Penguin.
Lua i Stíl Chicago (17ú heag.)Mackie, J.D. A History of Scotland. Baltimore: Penguin, 1964.
Lua MLA (9ú heag.)Mackie, J.D. A History of Scotland. Penguin, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.