^Angus Innes, "Sir Walter Campbell Pt. 2", Shoulder to Shoulder: The Journal of the Society of St. Andrew of Scotland (QLD), (Brisbane: Society of St. Andrew of Scotland, June 2000).
^Angus Innes, "Sir Walter Campbell", Shoulder to Shoulder: The Journal of the Society of St. Andrew of Scotland (QLD): (Brisbane: Society of St. Andrew of Scotland, February 2000) 9–24.