1.
|
London : Sweet & Maxwell, 2002. Second edition.
English | B 381 HOU.L(2) |
|
2.
|
Oxford : Oxford University Press, 2009. 5th ed.
English | U 1 BLA.R |
|
3.
|
The Hague : Kluwer Law International, 1997.
English | B 75 CAM.S |
|
4.
|
Rome : Unidroit, 1995.
Spanish | T 232 UNI.P |
|