Hill MO, Mountford JO, Roy DB, Bunce RGH. Ellenberg's indicator values for British plants: ECOFACT volume 2 technical annex. HMSO; 1999.

Hill MO, Downing TE, Berry PM, Coppins BJ, Hammond PS, Marquiss M, Roy DB, Telfer MG, Welch D. Climate change and Scotland's Natural Heritage - An environmental audit. Battleby: Scottish Natural Heritage; 1998.

Hill MO, Ashenden TW, Buse A, Elmes GW, Goss-Custard JD, Thomas JA. Impacts of global change on UK species and communities. Institute of Terrestrial Ecology; 1998 pp. 98-103.

Preston CD, Hill MO, Smith A. Atlas of the bryophytes of the British Isles. Cambridge University Press. 1994  .