Comont, R.F., McCracken, M.E., Hesketh, H., Hails, R.S. & Roy, H.E. (2009) Bivoltine Blues: A second generation in the British Chalkhill Blue Polyommatus coridon (Lepidoptera: Lycaenidae). British Journal of Entomology and Natural History, 22.
Ecology and Environment
Braithwaite, M.E., Ellis, R.W. & Preston, C.D. (2006) Change in the British Flora 1987-2004. Botanical Society of the British Isles, London.
Bosanquet, S.D., Coote, L., Kelly, D.L., Long, D.G. & Preston, C.D. (2010) Daltonia splachnoides in Irish conifer plantations - another epiphyte on the move. Field Bryology, 100, 16–21.
Roy, H.E. (2010) Encounters with aliens Invasive species - they’re here!. Catalyst, 20, 20–22.
Roy, H.E., Hesketh, H., McCracken, M.E., Pywell, R.F. & Hails, R.S. (2009) Living on the edge: interactions between Lepidoptera and parasites in fragmented habitats. Atropos, 37, 19–26.
Smith, R.M. & Roy, D.B. (2008) Revealing the foundations of biodiversity: The Database of British Insects and their Foodplants. British Wildlife, 20, 17–25.
Preston, C.D. (2008) The aquatic plants of the River Cam and its riparian commons, Cambridge, 1660-1999. Nature in Cambridgeshire, 50, 18–37.
Roy, H.E., Brown, P.M.J., Ware, R.L., Michie, L.J., Beckmann, B. & Majerus, M.E.N. (2008) The harlequin ladybird marches on. British Wildlife, 19, 182–186.
Brereton, T.M., Roy, D.B. & Greatorex-Davies, N. (2006) Thirty years and counting: the contribution to conservation and ecology of butterfly-monitoring in the UK. British Wildlife, 17, 162–170.
Brown, P.M.J., Comont, R.F., Poland, R. & Roy, H.E. (2012) Wildlife reports: ladybirds. British Wildlife, 23, 208–210.