Berkhout, F., Leach, M., & Scoones, I. (2003). Negotiating environmental change: New perspectives from social science. Edward Elgar Publishing.
Lua i Stíl Chicago (17ú heag.)Berkhout, Frans, Melissa Leach, agus Ian Scoones. Negotiating Environmental Change: New Perspectives from Social Science. Cheltenham: Edward Elgar Publishing, 2003.
Lua MLA (9ú heag.)Berkhout, Frans, et al. Negotiating Environmental Change: New Perspectives from Social Science. Edward Elgar Publishing, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.