Milsom, S.F.C.
The legal framework of english feudalism / S.F.C. Milsom
Cambridge Uiversity Press, 1976
 Buku Teks
Freeman, T.W.
Geography and planning
Hutchinson University Library, 1974
 Buku Teks
Davidson, Joan
Planning and the rural environment
Pergamon Press, 1977
 Buku Teks
Economic activity and land use : the changing information base for local and regional studies
edited by Michael J. Healey
Longman Scientific & Technical, 1991
 Buku Teks
Hall, Peter
Urban and regional planning
Routledge, 1992
 Buku Teks