Congregational links:

Congregational Union of Ireland
Connsbrook Avenue Congregational
Ballycraigy Congregational
Ballymacashon Congregational
Ballynahinch Congregational
Donaghey Congregational
Larne Congregational
Newtownards Congregational
Raphoe Congregational

Missionary Organisations:

Disabled Christian Fellowship
Bible Centered Ministries (NI)
European Missionary Fellowship
Friends of Mandritsara
L.I.F.T.
Mission Aviation Fellowship
Serving In Mission
Faith Mission
Child Evangelism Fellowship
World Gospel Mission
New Tribes Mission
Christian Literature Crusade
London City Mission
Operation Mobilisation
European Christian Mission

Other Resources:

Paul Johnston DVD & CD Ministry
Banner of Truth
Bible.com
Answers in Genesis
Christian Answers
Lee Strobel