PhD Thesis, University of Edinburgh, 1973: The inter-, late- and post-glacial shorelines, and ice limits of Lorn and eastern Mull.
Publications in cryosphere research affiliated to University of Edinburgh:
Gray, J. M. & C. L. Brooks (1972, June) The Loch Lomond Readvance moraines of Mull and Menteith. Scottish Journal of Geology, 8 (2), 95-103. https://doi.org/10.1144/sjg08020095.