Long, A., M.F. Thirlwall, M.A. Menzies, B.G.J. Upton, and P. Aspen. 1991. “Geochemical Systematics in Mantle Megacrysts and Their Host Basalts from the Archaean Craton and Post-Archaean Mobile Belts of Scotland”. International Kimberlite Conference: Extended Abstracts 5 (February):241-44. https://doi.org/10.29173/ikc2527.