1.
Oxford : Clarendon Press, 1997.
Second edition.
English | A 4(111) URD.O | Available |
2.
Oxford : Clarendon Press, 1996.
Third edition. / edited by R.W. Burchfield.
Turkish | A 4(111) BUR.N 1996 | Available |
3.
Singapore : Chambers, 1982.
English | A 5(111) DAV.C | Available |
4.
5.
6.
Luxembourg : Office des publications officielles des Communautés européennes, 1987, ©1986.
Third rev.&corr.
French | A 41C410(111:113) CEC.E(3) |
7.