1. Evaluation of existing groundwater data;Arad,1974
2. Geology of the superficial deposits and coastal sediments of British Guiana;Bleackley;U.S. Geol. Surv., Bull.,1956
3. Observations on the geomorphology and geologic history of the coastal plain of British Guiana;Bleackley;U.S. Geol. Surv., Summ.,1957
4. Global changes in postglacial sea level: a numerical calculation;Clark;Quat. Res. (N.Y.),1978