Callander, J. G. Notices of (1) A Bronze Socketed Axe from Daviot, Aberdeenshire, and (2) A Stone Mould for Casting Whorls, from Insch, Aberdeenshire, With (3) Notes on Lead Whorls, Lead Brooches, and Button Moulds. PSAS 1913, 47, 450-462.