Mercer, Roger J, Caroline Wickham-Jones, Audrey Henshall, Graeme Whittington, Mary Harman, Dorothy Lunt, J P Brock, et al. 1982. “The Excavation of a Late Neolithic Henge-Type Enclosure at Balfarg, Markinch, Fife, Scotland, 1977-78”. Proceedings of the Society of Antiquaries of Scotland 111 (November):63-171. https://doi.org/10.9750/PSAS.111.63.171.