The Nuttall Encyclopedia
A swaggering soldier of fortune in the "Legend of Montrose," who let out his services to the highest bidder.
Wood, James, ed. Entry for 'Dalgetty, Dugald'. The Nuttall Encyclopedia. https://www.studylight.org/encyclopedias/eng/nut/d/dalgetty-dugald.html. Frederick Warne & Co Ltd. London. 1900.