Bennie, J., Hodgson, J.A., Lawson, C.R., Holloway, C.T.R., Roy, D.B., Brereton, T.M., Thomas, C.D. & Wilson, R.J. (2013) Range expansion through fragmented landscapes under a variable climate. Ecology Letter, 16, 921-929.

Roy, D.B., Rothery, P. & Brereton, T.M. (2007) Reduced-effort schemes for monitoring butterfly populations. Journal of Applied Ecology, 44, 993-1000.

Schmucki, R., Pe'er, G., Roy, D.B., Stefanescu, C., Van Swaay, C.A.M., Oliver, T.H., Kuussaari, M., van Strien, A.J., Ries, L., Settele, J., Musche, M., Carnicer, J., Schweiger, O., Brereton, T.M., Harpke, A., Heliola, J., Kuhn, E. & Julliard, R. (2016) A regionally informed abundance index for supporting integrative analyses across butterfly monitoring schemes. Journal of Applied Ecology, 53, 501-510.

Long, O.M., Warren, R., Price, J., Brereton, T.M., Botham, M.S. & Franco, A.M.A. (2017) Sensitivity of UK butterflies to local climatic extremes: which life stages are most at risk?. Journal of Animal Ecology, 86, 108-116.

Roy, D.B., Oliver, T.H., Botham, M.S., Beckmann, B., Brereton, T.M., Dennis, R.L.H., Harrower, C.A., Phillimore, A.B. & Thomas, J.A. (2015) Similarities in butterfly emergence dates among populations suggest local adaptation to climate. Global Change Biology, 21, 3313-3322.

Fox, R., Warren, M.S., Asher, J., Brereton, T.M. & Roy, D.B. (2007) The state of Britain's butterflies 2007.

Fox, R., Asher, J., Brereton, T.M., Roy, D.B. & Warren, M.S. (2006) The State Of Butterflies In Britain And Ireland. Pisces, Newbury.

Burns, F., Eaton, M.A., Gregory, R.D., N. Fulaij, A., August, T.A., Biggs, J., Bladwell, S., Brereton, T.M., Brooks, D.R., Clubbe, C., Dawson, J., Dunn, E., Edwards, B., Falk, S.J., Gent, T., Gibbons, D.W., Gurney, M., Haysom, K.A., Henshaw, S., Hodgetts, N.G., Isaac, N.J.B., McLaughlin, M., Musgrove, A.J., Noble, D.G., O’Mahony, E., Pacheco, M., Roy, D.B., Sears, J., Shardlow, M., Stringer, C., Taylor, A., Thompson, P., Walker, K.J., Walton, P., Willing, M.J., Wilson, J. & Wynde, R. (2013) State Of Nature Report. The State of Nature partnership.

Fox, R., Brereton, T.M., Asher, J., August, T.A., Botham, M.S., Bourn, Na. D., Cruickshanks, K.L., Bulman, C.R., Ellis, S., Harrower, C.A., Middlebrook, I., Noble, D.G., Powney, G.D., Randall, R.D., Warren, M.S. & Roy, D.B. (2015) The State Of The Uk’s Butterflies 2015. Butterfly Conservation and the Centre for Ecology & Hydrology, Wareham, Dorset.

Brereton, T.M., Roy, D.B. & J. 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.

Thackeray, S.J., Sparks, T.H., Frederiksen, M., Burthe, S., Bacon, J., Bell, J.R., Botham, M.S., Brereton, T.M., Carvalho, L., Clutton-Brock, T.H., Dawson, A., Edwards, M., Elliott, J.M., Harrington, R., Johns, D., Johns, I.D., Jones, J., Leech, D., Pomeroy, P., Roy, D.B., Scott, A., Smith, M., Smithers, R.J., Winfield, I.J. & Wanless, S. (2010) Trophic level imbalances in rates of phenological change for marine, freshwater and terrestrial environments. Global Change Biology.

J. Greatorex-Davies, N., Brereton, T.M., Roy, D.B. & Wigglesworth, T. (2006) United Kingdom Butterfly Monitoring Scheme Report For 2005. Centre for Ecology and Hydrology, Huntingdon.

J. Greatorex-Davies, N., Brereton, T.M., Roy, D.B. & Wigglesworth, T. (2007) United Kingdom Butterfly Monitoring Scheme Report For 2006. Centre for Ecology and Hydrology, Huntingdon.

Botham, M.S., Brereton, T.M., Middlebrook, I., Cruickshanks, K.L. & Roy, D.B. (2008) United Kingdom Butterfly Monitoring Scheme Report For 2007. CEH, Wallingford.

Dennis, E.B., Morgan, B.J.T., Roy, D.B. & Brereton, T.M. (2016) Urban indicators for UK butterflies. Ecological Indicators.