Gage, M. 1957 The geology of Waitaki Subdivision. Wellington: Department of Scientific and Industrial Research. New Zealand Geological Survey bulletin 55 135 p.
Abstract: The area described comprises approximately 600 square miles of the province of Otago. This survey covers its landforms, pre-Cretaceous rocks, Upper Cretaceous, Lower Tertiary, Upper Tertiary, and Quaternary formations, geological structure, and economic deposits. (auth/EB)