Grazing preference of Merino sheep for naturalized annual clover species relative to commonly sown clover species.

Maxwell, T. M. R., Moir, J. L., Edwards, G. R., (2016). Grass and Forage Science 71(2), 291-304. Wiley-Blackwell, Oxford, UK. English language

Survey of ripgut brome and other species on Canterbury hill/high country roadsides.

Tozer, K. N., Bryant, R. H., Cameron, C. A., Edwards, G. R., (2013). New Zealand Plant Protection 66, 105-109. New Zealand Plant Protection Society, Hastings, New Zealand. English language

Phosphorus response and efficiency of four adventive annual clovers grown in a New Zealand high country soil under glasshouse conditions.

Maxwell, T. M. R., Moir, J. L., Edwards, G. R., (2013). New Zealand Journal of Agricultural Research 56(3), 203-214. Taylor & Francis, Melbourne, Australia. English language

Suppression of vulpia and goose grass in dryland pastures through the choice of sown pasture species.

Tozer, K. N., Edwards, G. R., Cameron, C. A., (2010). Proceedings of the New Zealand Grassland Association 72, 269-272. New Zealand Grassland Association, Dunedin, New Zealand. English language

Enemy release does not increase performance of Cirsium arvense in New Zealand.

Cripps, M. G., Edwards, G. R., Bourdôt, G. W., Saville, D. J., Hinz, H. L., Fowler, S. V., (2010). Plant Ecology 209(1), 123-134. Springer, Amsterdam, The Netherlands. English language

Pastoral weeds in New Zealand: status and potential solutions.

Bourdôt, G. W., Fowler, S. V., Edwards, G. R., Kriticos, D. J., Kean, J. M., Rahman, A., Parsons, A. J., (2007). New Zealand Journal of Agricultural Research 50(2), 139-161. Royal Society of New Zealand, Wellington, New Zealand. English language

Control of gorse (Ulex europaeus) in dryland pasture converted from Pinus radiata forest.

Edwards, G. R., Tozer, K. N., Maxwell, T. M. R., Marshall, A. J., (2007). New Zealand Plant Protection 60, 141-145. New Zealand Plant Protection Society, Hastings, New Zealand. English language

Influence of herbivory, competition and soil fertility on the abundance of Cirsium arvense in acid grassland.

Edwards, G. R., Bourdôt, G. W., Crawley, M. J., (2000). Journal of Applied Ecology 37(2), 321-334. English language

Invasion-resistance in experimental grassland communities: species richness or species identity?

Crawley, M. J., Brown, S. L., Heard, M. S., Edwards, G. R., (1999). Ecology Letters 2(3), 140-148. English language

Excrescenses about the eyes and on the legs and feet of dunnocks.

Edwards, G. R., (1955). British Birds 48, 186-187. English language