P. Cloke, Planning and rural land use: concepts and applications " Pp. 1-17 in Rural Land-use Planning in Developed Nations, 1989.

M. Redclift, Sustainable Development: Exploring the Contradictions, 1987.
DOI : 10.4324/9780203408889

M. Redclift, Sustainable Development: Concepts, Contraditions, and Conflicts, pp.169-192, 1993.
DOI : 10.4324/9780203408889

A. Sen, A. Alfred, and . Knopf, Development as Freedom World Commission on Environment and Development. 1987. Our Common Future, 1999.