BICKMORE C . Wyatt et L . (Lawrence Arthur translation), 2006.- Summary of work carried out for bats on a highway in Wales (Country Council of Wales, July 2003).
BICKMORE C. Wyatt et L. (Lawrence Arthur tafsiri), 2006.- Muhtasari wa kazi kufanyika kwa popo kwenye barabara kuu katika Wales (Nchi Baraza la Wales, Julai 2003).