Journal of Applied Ecology BICKMORE C. Wyatt et L., 2003.- Review of work carried out on the trunk road network in Wales for bats. Literature review. 65 pages.
BICKMORE C . Wyatt et L., 2003.- Mapitio ya kazi kufanyika kwenye mtandao wa barabara kuu katika Wales kwa popo . Fasihi ya mapitio . 65 kurasa .