1. Hughes, P.J. 1977 A Geomorphological Interpretation of Selected Archaeological Sites in Southern Coastal New South Wales. Unpublished PhD Thesis, Faculty of Applied Science, University of New South Wales, Sydney.
2. Koettig, M. 1987 Monitoring Excavations at Three Locations along the Singleton to Glennies Creek Pipeline Route, Hunter Valley, NSW. Unpublished report prepared for the NSW Public Works Department.