- Sosialisme demokratis
- Skotlandia
- List of members of the European Parliament for Portugal, 1987–1989
- List of members of the European Parliament for Portugal, 1999–2004
- List of members of the European Parliament for Portugal, 2004–2009
- List of members of the European Parliament for Portugal, 1989–1994
- List of members of the European Parliament for Portugal, 1986–1987
- List of members of the European Parliament (1984–1989)
- 1987 European Parliament election in Portugal
- List of members of the European Parliament for Portugal, 2024–2029
- List of members of the European Parliament for Ireland, 2004–2009
- List of members of the European Parliament for Ireland, 1989–1994
