World Alliance of Reformed Churches (WARC)
- An international fellowship linking over 75 million Christians in Congregationalist, Presbyterian, Reformed and United churches.
- http://warc.jalb.de/warcajsp/side.jsp?news_id=2&part2_id=19&navi=8

History of the Reformed Church
- A set of links to lessons, beginning with Pre-reformation movements, then the Reformation itself, through Reformed confessions of the 17th century. Lessons to be added later are to cover the Reformed Church in German speaking countries as well as North Am
- http://www.reformiert-online.net:8080/t/eng/bildung/grundkurs/gesch/index.jsp

North American Presbyterian and Reformed Council
- A statement of the beliefs of this council, links to websites of the six member denominations and links to lists of congregations in those denominations.
- http://www.naparc.org/

Overview of the Worldwide Reformed Church
- This comprehensive site starts with a page of links to Africa, Asia, Europe, North America, Oceania and South America. From each of these 5 pages there are links to the countries in that continent and from the countries to the Reformed denominations in t
- http://www.reformiert-online.net/weltweit/index_eng.php

Presbyterian & Reformed Churches
- An extensive set of links to alliances, denominations and seminaries and colleges in this tradition.
- http://www.ecumenism.net/denom/reformed.htm

The Reformed Ecumenical Council
- A group of 39 Reformed and Presbyterian denominations found in 25 countries around the world.
- http://community.gospelcom.net/Brix?pageID=2696