F. Eeles, “Undescribed Sculptured Stones and Crosses at Old Luce, Farnell, Edzell, Lochlee, and Kirkmichael (Banffshire), with some late Mediaeval Monuments at Parton (Kirkcudbrightshire), Maryton, and Wick”, PSAS, vol. 44, pp. 354-372, Nov. 1910.