Mann, L. M. Discoveries in North-Western Wigtownshire: Cinerary and Incense-Cup Urns and Perforated Axe-Hammer; Mould for Bronze-Winged Chisel; Whetstone for Stone Axes; Cup-Marked Rocks and Boulder; Apron of Moss Fibres. PSAS 1923, 57, 98-107.