Bosch, O.J.H.; Allen, W.J.; Gibson, R.S. 1996: Monitoring as an integral part of management and policy making In: Proceedings of symposium on resource management: issues, visions, practice" Lincoln University, New Zealand, 5-8 July, Pp. 12-21.

REDIS (Resource and Environmental Data Interpretation System) – a tool for assessing tussock grassland condition http://redis.landcareresearch.co.nz.