1. Australian Heritage Commission (2002) Australian Natural Heritage Charter (Australian Heritage Commission, Canberra), 2nd edn.
2. Burek C. V. (1998) in Proceedings of the first UKRIGS Conference in History of RIGS in Wales, ed Oliver P. G. pp 147–166, UKRIGS Worcester 1998.
3. Burek C. V. (2000) Proceedings of the third UKRIGS annual conference Newton Rigg (30 August–2 September 2000), in Geoconservation in Action, The use and abuse of RIGS sites, ed Addison K. pp 23–32, UKRIGS.
4. Non-geologists now dig Geodiversity;Burek;Earth Heritage,2001
5. Burek C. V. (2001b) Proceedings of the fourth UKRIGS annual conference (13–15 September 2001, Stoke Rochford Hall, Peterborough), in Upon This Rock, Welsh RIGS Report 2000–1, eds Addison K. Reynolds J. R. pp 87–88.