Nesting ecology and colony survival of two invasive Polistes wasps (Hymenoptera: Vespidae) in New Zealand.

McGruddy, R., Howse, M. W. F., Haywood, J., Toft, R. J., Lester, P. J., (2021). Environmental Entomology 50(6), 1466-1473. Oxford University Press, Cary, USA. English language

Invasive paper wasps have strong cascading effects on the host plant of monarch butterflies.

McGruddy, R. A., Howse, M. W. F., Haywood, J., Ward, C. J. I., Staufer, T. B., Hayek-Williams, M., Toft, R. J., Lester, P. J., (2020). Ecological Entomology 46(2), 459-469. Wiley, Oxford, UK. English language

Assessing the risk of invasive ants: a simple and flexible scorecard approach.

Ward, D. F., Stanley, M. C., Toft, R. J., Forgie, S. A., Harris, R. J., (2008). Insectes Sociaux 55(4), 360-363. Birkhäuser Verlag AG, Basel, Switzerland. English language

Evaluating the impact of a biological control parasitoid on invasive Vespula wasps in a natural forest ecosystem.

Beggs, J. R., Rees, J. S., Toft, R. J., Dennis, T. E., Barlow, N. D., (2008). Biological Control 44(3), 399-407. Elsevier, Amsterdam, Netherlands. English language

Impacts of the weed Tradescantia fluminensis on insect communities in fragmented forests in New Zealand.

Toft, R. J., Harris, R. J., Williams, P. A., (2001). Biological Conservation 102(1), 31-46. Elsevier Science Ltd, Oxford, UK. English language

Establishment of the wasp parasitoid, Sphecophaga vesparum (Hymenoptera: Ichneumonidae), in New Zealand.

Moller, H., Plunkett, G. M., Tilley, J. A. V., Toft, R. J., Beggs, J. R., (1991). New Zealand Journal of Zoology 18(2), 199-208. English language