NewAdvent.org posts an online encyclopedia of terms relevant to Catholicism.

Published by P.J. Kenedy & Sons. The Official Catholic Directory is a guide to Catholic clergy in the United States and around the world.

Written by Alban Butler and Paul Burns (Liturgical Press, 1999). Butler and Burns write a revised guide to the history of the Catholic patron saints.

Published by Our Sunday Visitor (2012). The Catholic Almanac is a directory of Catholicism in the U.S. It is updated annually.

The Catholic Herald is the official newspaper of the Diocese of Superior, Wis.

The Catholic Herald is the official publication of the Archdiocese of Milwaukee.

The Catholic Herald is the official newspaper of the Diocese of Madison, Wis.

The Catholic Spirit is the official publication of the Diocese of Wheeling-Charleston in West Virginia. Colleen Rowan is the editor.

Northwest Catholic is the official publication of the Archdiocese of Seattle. Greg Magnoni is the editor.