Religious Society of Czech Unitarians
www.unitaria.cz
Prague Unitarian Congregation
www.unitaria-praha.cz
International Unitarian Church of Prague
www.pragueunitarians.com
Other Unitarian congregations in the Czech Republic
www.unitaria.cz/kontakt/obce.html
International Council of Unitarians and Universalists
www.icuu.net
European Unitarian Universalist
www.europeanuu.org