| 1. | Título: The internationalisation of software and computer services Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, Information Computer Communications Policy, Lydia Arossa Data Edição: 1989 COTA(S): ESTOCD13048 |  | |
| 2. | Título: Information computer communications policy Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, Committee for Information, Computer and Communication Policy Data Edição: 1900 COTA(S): ESTOCD13048 | | |