Passaic Hungarian Reformed Church
- Passaic, NJ. Bilingual (Hungarian and English) site with schedule of services, calendar of events, prayers and Apostles' Creed, and US and Hungarian National anthems.
- http://www.passaichunref.org/

Short History of Transylvania and the Hungarian Reformed Church
- Overview of political and church history.
- http://proteo.cj.edu.ro/trac/tranhist.htm

Hungarian Reformed Church in America
- Official site. Includes information and history of the church, community information, newsletters, and related resources.
- http://www.calvinsynod.org/