1. Branagan, D. F. The Lapstone Monocline and associated structures. Fourth symposium: Advances in the study of the Sydney Basin. pp.61–2. Dep. Geol., Univ. Newcastle.
2. Branagan, D. F. Further thoughts on the Lapstone structure. Tenth symposium: Advances in the study of the Sydney Basin. pp.22–3. Dept. Geol., Univ. Newcastle.
3. XI Geomorphology