Written by James Keith Elliott (Oxford University Press, 2005). Elliott provides translations and background on recently discovered apocryphal texts.

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 Evangelical Press Association seeks to promote the cause of evangelical Christianity and to enhance the influence of Christian journalism. It is based in Colorado Springs, Colo.

The Evangelical Christian Publishers Association is an international non-profit trade organization comprised of member companies that are involved in the publishing and distribution of Christian content worldwide. Contact through the website.

The Episcopal Communicator is a self-supporting organization of persons with communication responsibilities in The Episcopal Church.

The Middle East Bible Outreach partners with Christian Arabs through the Lebanese Baptist Society. Its objective is to bring Christianity to the Arab world. It is based in Marietta, Ga. Contact through the website.

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