1.
2.
3.
[Amsterdam, Netherlands] : Amsterdam University Press, 2011.
English | 10.5117/9789089643070 | View e-resource | Available Online |
4.
[Cambridge, United Kingdom] : Open Book Publishers, 2010.
English | 10.11647/OBP.0007 | View e-resource | Available Online |
5.
Cologne [Germany] : German Association for the Protection of Intellectual Property (GRUR), [1984]
German | DE 29 2008 vol 57 No. 1 |