| 1. | Título: Foreign trade by commodities Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, Statistics Directorate Data Edição: 1959-1996 COTA(S): ESTOCD265 |  | |
| 2. | Título: OECD statistics on international trade in services : detailed tables by partner country Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, EUROSTAT-European Commission Data Edição: 2010- COTA(S): ESTOCD17784 | | |
| 3. | Título: International trade by commodity statistics Pri. Menção: OECD-Organisation for Economic Co-Operation and Development Data Edição: 2001- COTA(S): ESTOCD18025 | | |
| 4. | Título: OECD statistics on international trade in services : detailed tables by service category Pri. Menção: OECD-Organisation for Economic Co-Operation and Development, EUROSTAT-European Commission Data Edição: 2011- COTA(S): ESTOCD17784 | | |