Vatican: http://www.vatican.va
ABCs of Faith: http://www.abcsoffaith.com/html/home.html
Archdiocese of Detroit: http://www.aodonline.org
Bible Christians Society: http://www.biblechristiansociety.com/
Catholic Convert: http://catholicconvert.com/
Catholic Exchange: http://www.catholicexchange.com/
Catholic Health Association: http://www.chausa.org
Catholic Links: http://catholiclinks.org/
Catholic.org: http://catholic.org/
Catholic Relief Services: http://crs.org/
Catholic Singles: http://www.catholicsingles.com/
Couple Prayer: http://www.coupleprayer.org/
CS Lewis links: http://cslewisdrzeus.net/
(The) Defender: http://thedefender.org/
Eternal Word Television Network: http://ewtn.com/
Feminists for Life: http://feministsforlife.org/
Help for Troubled Marriages: http://retrouvaille.info/
Ignatius Press: http://www.ignatius.com/index.aspx
Liguori Press: http://www.liguori.org
Liturgy of the Hours: http://www.liturgyhours.org
Marriage Encounter: http://www.national-marriage-encounter.org/
Mass Times Locator: http://www.masstimes.org
Michigan Catholic Conference: http://www.micatholicconference.org
National Conference of Catholic Bishops: http://www.nccbuscc.org
New Advent http://newadvent.org/
Northwest Wayne Vicariate: http://www.nwwv.org
Paulist Press: http://www.paulistpress.com
Peter Kreeft: http://peterkreeft.com/
(The) Pure Love Club: http://pureloveclub.com/
Right to Life of Michigan: http://rtl.org/
St. Anthony Messenger Press: http://www.AmericanCatholic.org
St. Paul Center for Biblical Theology: http://www.salvationhistory.com/
Theological Book Service: http://www.theobooks.org
Theology of the Body: http://theologyofthebody.net/
Theology of the Body Institute:www.tobinstitute.org
Tolkien Library: http://tolkienlibrary.com/
Twenty Third Publications: http://www.twentythirdpublications.com
U.S. Conference of Catholic Bishops: http://www.usccb.org/nab/
U.S. Conference of Catholic Bishops-New Roman Missal: http://usccb.org/romanmissal/
WDEO Radio: http://wdeo.net/
Zenit: http://zenit.org/