- marriage legal in 28 – European Data News Hub
- Door Opens to Achieving Marriage in Republic | Human Watch
- Rainbow Europe is a wake-up call for who cares about LGBTI equality – Equinet
- Japan court rules same-sex ban is constitutional, activists see a silver lining | CNN
- Congress passes marriage protections : NPR
- From zero to 1 billion in 15 years: the extraordinary growth of marriage | World Economic Forum
- Same-sex marriage Europe | EHNE
- Marriage: Redefining Legal Unions Around the World Pew Research Center
- to First Southeast Asia Country to Same-Sex Unions Bloomberg
- for and against gay marriage - Debating Europe
- Views on gender equality Europe | Pew Research
- Entering into a marriage | European Union Agency for Rights
- After 20 years same-sex marriage in where is it legal now? - CGTN
- The Regression LGBT Rights Eastern Europe
- European LGBT+ equality shows east-west divide – DW – 05/14/2020
- Record-High 70% Support Same-Sex Marriage
- | Marriage Equality in - in 2020 2021 | Wilson Center
- Europe stands on gay marriage and civil unions Research Center
- poster says 'YES' to marriage in Ireland
- Rainbow Europe Map and Index - ILGA-Europe
- The Dutch went first in 2001; who has same-sex marriage AP News
- European Commission Twitter: "20 years ago, the world's first legal same-sex marriage took place in Netherlands. Today, 13 EU countries recognise marriage to both opposite-sex and same-sex couples. While progress
- Rainbow Europe Map and 2021 - ILGA-Europe
- Marriage Equality Around the World - Human Campaign
- From zero to 1 billion in 15 years: the extraordinary growth of marriage | World Economic Forum
- Japan court upholds ban on same-sex marriage voices rights concern | Reuters