| 1. | EC competition law : competition law and its practical application: Monday 7 th June 1993 - Thursday 10th June 1993, Pullman Hotel, Luxembourg / org. IBCData Publicação: 1993 Tema: Vária |  | |
| 2. | EC competition law : 9th & 10th November 1998 / org. IBC UK ConferencesData Publicação: 1998 Tema: Vária | | |
| 3. | Strategies & solutions for operator profitability : 19th-21st February 1997: Palais des Festivals, Cannes, France: the world's GSM meeting place / org. IBCData Publicação: 1997 Tema: Comunicações Eletrónicas | | |
| 4. | Spectrum management : 10th & 11th June 1997 / org. IBC UK ConferencesData Publicação: 1997 Tema: Comunicações Eletrónicas | | |