Evangelical Old Reformed Church
- Short history of the Evangelisch-altreformierete Kirche in Lower-Saxony and a discussion of emigration of members to the United States.
- http://www.altreformiert.de/beuker/v-emigra.htm

Reformed Churches in Germany
- A history of the Reformed (evangelical) churches, with links to alliances, individual denominations and educational institutions.
- http://www.reformiert-online.net/weltweit/53_eng.php

Reformed Alliance
- An association of Reformed churches in Germany formed in 1884 to help preserve the Reformed heritage.
- http://www.reformiert-online.net/adressen/detail.php?id=12110&lg=eng

Lippische Landeskirche
- A short description of this Reformed denomination in Germany, with over 200,000 members in over 70 parishes.Link to its German language website.
- http://www.reformiert-online.net/adressen/detail.php?id=12107&lg=eng

Evangelical Reformed Church
- A history of this synod of Reformed churches in Bavaria and northwest Germany. It has over 200,000 members in over 300 parishes and house fellowships.
- http://www.reformiert-online.net/adressen/detail.php?id=12108&lg=eng