Roberts, Celia, Baynham, Mike, Shrubshall, Paul, Barton, David, Chopra, Priti, Cooke, Melanie, Hodge, Rachel, Pitt, Kathy, Schellekens, Philida, Wallace, Catherine and Whitfield, Shelly (2004) English for speakers of other languages (ESOL): case studies of provision, learners’ needs and resources. National Research and Development Centre for Adult Literacy and Numeracy, London, UK. ISBN 0954649273

Barton, David, Morton, John ORCID: 0000-0002-8013-5794 and Hendy, Cary (2001) Drought contingency planning for pastoral livelihoods. Natural Resources Institute Policy Series (15) . Natural Resources Institute, Chatham, UK. ISBN 0859545377

Quan, Julian ORCID: 0000-0003-2388-5684 , Barton, David and Conroy, Czech (1994) A preliminary assessment of the economic impact of desertification in Nambia. [Working Paper]