1. Allen, D. E., Carse, S. and Fujio, K. (1985) The financing procedures of British foreign trade: A reevaluation in the light of recent events, Department of Business Studies, University of Edinburgh, Working paper No. 85/9, September.
2. 1979. Trade and Industry, 8 June and 6 July
3. Dun and Bradstreet (1984) Key British Enterprises, Dun and Bradstreet, London. Keizai Shinposha (Japan Company Handbook) (1984) Toyo Keizai Shinposha, Tokyo.