Murchie A.K, Moore J.P., Moore G.A., Roy Helen E. (2008) The harlequin ladybird, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae), found in Ireland. Irish Naturalists' Journal,, , 29, 25-26
Hill Mark O, Ames Stephanie L., Bacon Jim, Botham M. S., Lindsley-Leake S., Marchant John H., Preston Christopher D., Rehfisch M M., Roy D. B., Roy Helen E., Tyler-Walters H., Wright L. (2008) Non-native Species Portal Feasibility Study. , , ,
Pearman David A., Preston Christopher D., Rothero G.P., Walker Kevin J. (2008) The flora of Rum: an Atlantic island reserve.. , , ,
Holroyd O., Brown Peter M. J., Roy Helen E., Majerus Michael E. N. (2008) The harlequin ladybird, Harmonia axyridis, reaches Scotland. Entomologists’ Record and Journal of Variation, , 120, 42-43
Lambdon Philip W., Pyšek Petr, Basnou Corina, Hejda Martin, Arianoutsou Margarita, Essl Franz, Jarošík Vojtěch, Pergl Jan, Winter Marten, Anastasiu P., Andriopoulos Pavlos, Bazos I., Brundu G., Celesti-Grapow L., Chassot P., Vilà Montserrat (2008) Alien flora of Europe: Species diversity, temporal trends, geographical patterns and research needs. , , ,
Jefferson Richard G. (2008) Biological Flora of the British Isles: Mercurialis perennis L.. Journal of Ecology, , 96, 386-412
González-Megías Adela, Menéndez Rosa, Roy D. B., Brereton Tom M., Thomas Chris D. (2008) Changes in the composition of British butterfly assemblages over two decades. Global Change Biology, , 14, 1464-1474
Hill Mark O, Blackstock T.H., Long David G., Rothero G.P. (2008) A checklist and census catalogue of British and Irish bryophytes updated 2008 British Bryological Society.. , , ,
Jacquemyn Hans, Brys Rein, Hutchings Michael J. (2008) Biological Flora of the British Isles: Paris quadrifolia L.. Journal of Ecology, , 96, 833-844
Preston Christopher D. (2008) The aquatic plants of the River Cam and its riparian commons, Cambridge, 1660-1999. Nature in Cambridgeshire, , 50, 18-37
Kemp Roger J., Hardy Peter B., Roy D. B., Dennis Roger L. H. (2008) The relative exploitation of annuals as larval host plants by European butterflies. Journal of Natural History, , 42, 1079-1093
Hulme Philip E, Roy D. B., Cunha T, Larsson T.B. (2008) A pan-European inventory of alien species: rationale, implementation and implications for managing biological invasions. In The handbook of alien species in Europe, Hulme P., Netwig, W., Pysek, P. & Vilà, M. (eds.).. , , ,
Taylor Kenneth, Woodell Stanley R. J. (2008) Biological Flora of the British Isles: Primula elatior (L.) Hill. Journal of Ecology, , 96, 1098-1116
Kenis Marc, Roy Helen E., Zindel Renate, Majerus Michael E. N. (2008) Current and potential management strategies against Harmonia axyridis. BioControl, , 53, 235-252
Brereton Tom M., Warren Martin S., Roy D. B., Stewart Katherine (2008) The changing status of the Chalkhill Blue butterfly Polyommatus coridon in the UK: the impacts of conservation policies and environmental factors. Journal of Insect Conservation, , 12, 629-638
Botham M. S., Brereton Tom M., Middlebrook I., Cruickshanks K. L., Roy D. B. (2008) United Kingdom Butterfly Monitoring Scheme Report for 2007.. , , ,
George R. S., Harding Paul T. (2008) Atlas of the fleas (Siphonaptera) of Britain and Ireland. , , , 98
Roy Helen E., Wajnberg Eric, Roy Helen E., Wajnberg Eric (2008) From biological control to invasion: the ladybird Harmonia axyridis as a model species. From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species, , , 1-4
Roy Helen E., Roy D. B. (2008) Harmonia axyridis. In: Handbook of Alien Species in Europe. (Ed.: DAISIE). , , 3,
Roy D. B. (2008) Delivering Alien Invasive Species Inventories for Europe (DAISIE). Final Report for the Framework VI Strategic Targeted Research Project SSPI-CT-2003-511202.. , , ,
Brown Peter M. J., Adriaens Tim, Bathon H., Cuppen J., Goldarazena A., Hägg T., Kenis Marc, Klausnitzer B. E. M., Kovář I., Loomans Antoon J. M., Majerus Michael E. N., Nedved O., Pedersen J., Rabitsch W., Roy Helen E., Ternois V., Zakharov I. A., Roy D. B. (2008) Harmonia axyridis in Europe: spread and distribution of a non-native coccinellid. BioControl, , 53, 5-21
Roy D. B., Brereton Tom M., Cruickshanks K. L., Greatorex-Davies Nick, Middlebrook I., Rothery Peter, Warren Martin S. (2008) Developing a UK-wide butterfly monitoring scheme: integrating the wider countryside.. , , ,
Smith Richard M., Roy D. B. (2008) Revealing the foundations of biodiversity: The Database of British Insects and their Foodplants. British Wildlife, , 20, 17-25
Brown Peter M. J., Roy Helen E., Rothery Peter, Roy D. B., Ware Remy L., Majerus Michael E. N., Roy Helen E., Wajnberg Eric (2008) Harmonia axyridis in Great Britain: analysis of the spread and distribution of a non-native coccinellid. From Biological Control to Invasion: the Ladybird Harmonia axyridis as a Model Species, , , 55-67
Lenteren Joop C., Loomans Antoon J. M., Babendreier D., Bigler Franz (2007) Harmonia axyridis: an environmental risk assessment for Northwest Europe. BioControl, , 53, 37-54