STRACHAN, Richard; DUNWELL, Andrew; CLARKE, A; CRESSEY, M; MCGILL, C; PELLING, R; WARREN, G. Excavations of Neolithic and Bronze Age sites near Peterhead, Aberdeenshire, 1998. Proceedings of the Society of Antiquaries of Scotland, [S. l.], v. 133, p. 137–171, 2004. DOI: 10.9750/PSAS.133.137.171. Disponível em: https://journals.socantscot.org/index.php/psas/article/view/9577. Acesso em: 4 may. 2024.