Allen, J. R., & Anderson, J. (1903). The early christian monuments of Scotland: A classified, illustrated, descriptive list of the monuments. Society of Antiquaries of Scotland.
Chicago-referens (17:e uppl.)Allen, J. Romilly, och Joseph Anderson. The Early Christian Monuments of Scotland: A Classified, Illustrated, Descriptive List of the Monuments. Edimbourg: Society of Antiquaries of Scotland, 1903.
MLA-referens (8:e uppl.)Allen, J. Romilly, och Joseph Anderson. The Early Christian Monuments of Scotland: A Classified, Illustrated, Descriptive List of the Monuments. Society of Antiquaries of Scotland, 1903.
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