CALLANDER, J. Notice of (1) Three Stone Cups found in a Cairn in Aberdeenshire, and (2) a Short Cist containing a Beaker Urn found at Boglehill Wood, Longniddry, East Lothian. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 50, p. 145–151, 1916. DOI: 10.9750/PSAS.050.145.151. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/7380. Acesso em: 4 may. 2024.