Gow, J.M. 1888. Notes near St Fillans : Cup-Marked Stones, Old Burying Grounds at Kindrochet and Drumnakill, Curing Stone or Charm, and Notice of a Flint Knife found on the Farm of North Pet, Tarland, Aberdeenshire. Proceedings of the Society of Antiquaries of Scotland. 22, (Nov. 1888), 23–26. DOI:https://doi.org/10.9750/PSAS.022.23.26.