1. Mental models in rangeland research, communication and management;Abel;Rangeland Journal,1998
2. Mental models and communication in agriculture;Abel;Canberra: Rural Industries Research and Development Corporation publication 98/140,1998
3. Allen WJ 2000 Strengthening the links between research and management: from technology transfer to collaborative learning http://nrm.massey.ac.nz/changelinks/history_working.html