Callander, J Graham. 1906. “Notices of (1) Two Stone Cists Each Containing Two Drinking Urns from Oyne and Skene (2) A Late-Celtic Harness Mounting of Bronze from Culsalmond (3) A Stone Mould for Casting Flat Axes from Auchterless and (4) Two Star-Shaped Beads of Porcellaneous Paste”. Proceedings of the Society of Antiquaries of Scotland 40 (November):23-39. https://doi.org/10.9750/PSAS.040.23.39.