Robertson, D. J., Matthew, R. H., Johnson-Marshall, P. E. A., Great Britain. Scottish Office. Development Dept., Midlothian and West Lothian Joint Planning Advisory Committee., University of Glasgow., & University of Edinburgh. (1966). The Lothians regional survey and plan: Prepared for Midlothian and West Lothian joint planning advisory committee and Scottish development department. H.M.S.O..

Robertson, D. J., et al. The Lothians Regional Survey and Plan: Prepared for Midlothian and West Lothian Joint Planning Advisory Committee and Scottish Development Department. H.M.S.O., 1966.