| 1. | 
        
    Cambridge, Mass. : MIT Press, c2010. 
English | G 111 LEC.M | 
 | 
                | 2. | 
        
    Geneva [Switzerland] : World Intellectual Property Organization, 1998.Second edition.
 
English | E 3F13 WIPO.I(2) | 
 | 
                | 3. | 
        
    Geneva [Switzerland] : World Intellectual Property Organization (WIPO), 1998.Second edition.
 
English | E 3F13 WIPO.I(R) | 
 | 
                | 4. | 
        
    Montréal : Services linguistiques, IBM, 1989. 
French | A 41(111:113) PHA.V | 
 | 
                | 5. | 
        
    Basle : Asippi, c1997. 
English | F 170 AIPPI.A | 
 | 
                | 6. | 
        
    London : Sweet & Maxwell, 1995. 
English | N 631 CHR.I | 
 | 
                | 7. | 
        
    Geneva : World Intellectual Property Organization, 1995. 
English | E 3F13 WIPO.I | 
 | 
                | 8. | 
        
    Tuebingen : Mohr, 1991. 
English | N 631 KIT.T | 
 |