1. Ackoff, R.L. (1981) “Creating the Corporate Future” Wiley, New York.
2. Bateson, G. (1978) “Steps to an Ecology of Mind” Paladine, London.
3. Bawden, R.J. (1992) “Systems Approaches to Agricultural Development: The Hawkesbury Experience” Agricultural Systems 40: 153–176.
4. Bawden, R. (1999) “The Community Challenge: The Learning Response” New Horizons in Education 99 (October): 40–59.
5. Bawden, R.J. and Packham, R.G. (1993) “Systemic Praxis in the Education of the Agricultural Practitioner” Systems Practice 6: 7–19.