| Brown Peter M.J., Roy Helen E., Lewington Richard (2019) Hidden treasures: recording Britain s lesser-known ladybirds. British Wildlife, British Wildlife Publishing, 30, 245-252 |
| Hayhow D.B., Eaton M.A., Stanbury A.J., Burns F., Kirby W.B., Bailey N., Beckmann B., Bedford J., Boersch-Supan P.H., Coomber F., Dennis E.B., Dolman S.J., Dunn E., Hall J., Harrower C., Hatfield J.H., Hawley J., Haysom K., Hughes J., Johns D.G., Mathews F., McQuatters-Gollop A., Noble D.G., Outhwaite C.L., Pearce-Higgins J.W., Pescott O.L., Powney G.D., Symes N. (2019) State of nature 2019. , State of Nature Partnership, , |
| Honek A., Martinkova Z., Dixon A. F. G., Skuhrovec J., Roy H. E., Brabec M., Pekar S. (2018) Life cycle of Harmonia axyridis in central Europe. Biocontrol, , 63, 241-252 |
| Brown P. M. J., Roy H. E. (2018) Native ladybird decline caused by the invasive harlequin ladybird Harmonia axyridis: evidence from a long-term field study. Insect Conservation and Diversity, , 11, 230-239 |
| Ceryngier P., Nedved O., Grez A. A., Riddick E. W., Roy H. E., San Martin G., Steenberg T., Vesely P., Zaviezo T., Zuniga-Reinoso A., Haelewaters D. (2018) Predators and parasitoids of the harlequin ladybird, Harmonia axyridis, in its native range and invaded areas. Biological Invasions, , 20, 1009-1031 |
| Wells P. M., Baverstock J., Clark S. J., Jiggins F. M., Roy H. E., Pell J. K. (2017) Determining the effects of life stage, shared prey density and host plant on intraguild predation of a native lacewing (Chrysoperla carnea) by an invasive coccinellid (Harmonia axyridis). BioControl, , 62, 373-384 |
| Grez A. A., Zaviezo T., Roy H. E., Brown P. M. J., Segura B. (2017) In the shadow of the condor: invasive Harmonia axyridis found at very high altitude in the Chilean Andes. Insect Conservation and Diversity, , 10, 483-487 |
| Viglášová Sandra, Nedved Oldřich, Zach Peter, Kulfan Jan, Parák Michal, Honek Alois, Martinkova Zdenka, Roy Helen E. (2017) Species assemblages of ladybirds including the harlequin ladybird Harmonia axyridis: a comparison at large spatial scale in urban habitats. BioControl, , 62, 409-421 |
| Burns F., Eaton Mark A, Barlow K.E., Beckmann B, Brereton Tom M., Brooks D.R., Brown Peter M. J., Fulaij Al, Gent T., Henderson Ian G, Noble David G., Parsons M.S., Powney Gary D., Roy Helen E., Stroh P., Walker Kevin J., Wilkinson J.W., Wotton S.R., Gregory R.D. (2016) Agricultural management and climatic change are the major drivers of biodiversity change in the UK. PLoS ONE, , 11, e0151595 |
| Dyer Robert James, Gillings Simon, Pywell Richard F, Fox Richard, Roy D. B., Oliver Tom H. (2016) Developing a biodiversity‐based indicator for large‐scale environmental assessment: a case study of proposed shale gas extraction sites in Britain. Journal of Applied Ecology, , , |
