1. (1991) Collins English Dictionary, 3rd Ed., Harper Collins, Sydney
2. Commentary: Science education as mystagogy?
3. Commentary: Space, the final frontier
4. (2005) Multimedia and Educational Technology for Teaching and Learning Enhancement forum keynote talk: Creating an engaging campus environment: new models for learning. mettleweb.unimelb.edu.au/mettle/2005/.
5. (1950) Informal Adult Education. Association Press, Chicago.