Jell, J. S. and Flood, P. G. (1978-04-01) Guide to the Geology of Reefs of the Capricorn and Bunker Groups, Great Barrier Reef Province with special reference to the Heron Reef. Papers, Department of Geology, University of Queensland, 8 3: 1-85 (http://espace.library.uq.edu.au/view/UQ:10881, page 10)