1.
Berlin : Langenscheidt, [1999]
Fifth edition.
German | A 4(113:121) LAN.L(5) |
2.
Giessen - Leipzig : Pfanneberg, 1993.
21.
German | A 41 HER.L |
3.
4.
Berlin : Langenscheidt, [1995]
Third edition.
French | A 4(113:121) LAN.L(3) |
5.
6.
7.
[Place of publication not identified] : [Internationales Institut Fuer Rechts- Und Verwaltungssprach], 1985.
German | B 362 INS.S |
8.
München : Wila Verlag W. Lampl, 1986.
Fifth revised.
German | G 10 KLA.D 1986 |
9.
10.
Amsterdam : Elsevier Scientific, 1981.
Second edition.
English | A 41(121:111) DOR.H |