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1.
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Basel und Frankfurt am Main : Helbing & Lichtenhahn, 1996.
German | K 323 BUH.E |
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2.
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Köln : Heymann, 1979.
German | K 323 WAL.G |
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3.
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Geneva, Switzerland : World Intellectual Property Organization, 2000.
English | E 2326 WIPO.J |
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4.
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London : BNA International, 1998.
Dutch | F 67 CAM.I |
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5.
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Bern : Stämpfli, 1998.
German | K 323 STR.M |
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6.
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Koeln Et Al : Carl Heymanns Verlag, 1996.
German | K 323 MUE. F |
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7.
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New York : C. Boardman Co., 1972-
Revised 3rd edition.
English | G 62 GOL.E |
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8.
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Frankfurt am Main : P. Lang, c1986.
German | K 810 CUR.W |
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9.
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Hoboken, N.J. : Wiley, c2004.
Third edition.
English | F 67 GOR.I |
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10.
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London : Sweet & Maxwell, 2005.
Second edition.
English | K 323 WIL.T |
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