References
- 1983–84 . The Statesman's Year‐Book Macmillan
- 1984 . Whitaker's Almanack London
- 1983 . 1983 World Bank Atlas Washington, DC
- 1983 . A Year Book of the Commonwealth , HMSO .
- Railway Directory & Yearbook, 1984 , London : Business Press International Ltd. .
- The Times (newspaper) London.
- The Economist (weekly) London.