Jerram, Michael J. Cheadle, Robert H. Hunter & Michael T. Elliott (1996) The spatial distribution of grains and crystals in rocks. Cont. Mineral. & Petrol. 125:60–74. References External links Official website of Dougal Jerram. Author page at Amazon. . Living people 1969 births Alumni of Cardiff University 21st-century British geologists Scientists from London Alumni of the University of Liverpool Television personalities from London