1. Bowman, H. N., 1974, Geology of the Wollongong, Kiama and Robertson 1:50,000 sheets: Geol. Surv. N.S.W., Sydney.
2. Branagan, D. F., Herbert, C., and Langford-Smith, T., 1976, An outline of the geology and geomorphology of the Sydney Basin: (25th International Geological Congress), University of Sydney, 60 p.
3. Chayes, F., and Velde, D., 1965, On distinguishing basaltic lavas of circumoceanic and oceanic-island type by means of discriminant functions: Amer. J. Sci., v. 263, p. 206?222.
4. Davis, J. C., 1973, Statistics and data analysis in geology: John Wiley & Sons, New York, 550 p.
5. Edwards, A. B., 1953, Crinanite-picrite intrusions in the Nebo district of New South Wales: Proc. R. Soc. Vic., v. 65, p. 9?29.