1. BAILEY E. B. 1960. The Geology of Ben Nevis and Glen Coe. Mem. geol Surv. U.K.
2. The Devonian Period;FRIEND;Quart. Jl geol. Soc. Lond,1964
3. Metamorphosed Lamprophyres and the Late Thermal History of the Moines;JOHNSON;Geol. Mag,1966
4. The Great Glen Fault
5. KULP J. L. 1960. The Geological Time-scale. Rep. int. geol. Congr., 21st Sess. (1960), pt. 3, 18.