Gorbert V. & Chesnut W., 1975. Newcastle 1:100 000 Geological Sheet 9132, provisional 1st edition. Geological Survey of New South Wales, Sydney.
Map is contained in the report "Gorbert V. & Chesnut W., 1975. A reconnaissance of construction material resources and natural physical constraints of the Newcastle and Cessnock 1:100000 sheet areas. Geological Survey of NSW, Report GS 1975/159 (unpublished)". Map and legend are on separate sheets. Hard copy print on demand only.