Decker, D.J.; Brown, T.L. and G.F. Mattfeld (1897). Integrating social science into wildlife management: barriers and limitations . Chapter 5 in Marc L. Miller, Richard Dale and Terry Brown (eds), Social Science in Natural Resource Management Systems , Westview Press, Boulder.
Ham, Sam H. and Betty Weiler (2003). Interpretation is persuasive when themes are compelling. Interpret Scotland, 8 (Autumn). Available online http:www.interpretscotland.org.uk/
Newsome, David, Moore Susan M. and Ross K Dowling (2002). Interpretation. Chapter 6 in Natural Area Tourism: Ecology, Impacts and Management, Aspects of Tourism , 4, Channel View Publications, Clevedon, UK.