MacGregor, M. and Phemister, J. (1972). Geological Excursion Guide to the Assynt District of Sutherland. Edinburgh Geological Society, 3rd ed
MacGregor, M. and Phemister, J. (1972). Geological Excursion Guide to the Assynt District of Sutherland. Edinburgh Geological Society, 3rd edition, 68pp. Paperback, staple bound. Revised with 2 additional excursions not in previous 1958 edition. includes 4 colour printed geological map plates at 1:25,000 scale and 5 b/w maps at 1” scale.