Presbyterian & Reformed Churches 
An extensive set of links to alliances, denominations and seminaries and colleges in this tradition.
http://www.ecumenism.net/denom/reformed.htmOverview 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 that country.
http://www.reformiert-online.net/weltweit/index_eng.php
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/
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 America through the 20th century.
http://www.reformiert-online.net:8080/t/eng/bildung/grundkurs/gesch/index.jsp
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
The Reformed Ecumenical Council
A group of 39 Reformed and Presbyterian denominations found in 25 countries around the world.
http://rec.gospelcom.net/
