Frank Griffel is a professor of Islamic studies at Yale University. He wrote the chapter on agnosticism for the Encyclopedia of Islam (2004).

Insight for Living is the Bible-teaching radio ministry of Chuck Swindoll dedicated to spreading the word of Christ through educational resources including significant scripture. Email through the website.

Josh McDowell Ministry, located in Dallas, Tx., is an organization dedicated to spreading the word of Christ to students, parents, leaders and churches everywhere through educational resources. Their website offers a list of research organizations.

Life Action Ministries is a non-profit organization founded in 1971 by Del Fehsenfeld Jr. that works to promote their religion through conferences, retreats and resources. It has conducted over 900 crusades in churches and cities throughout North America.

Jimmy Swaggart Ministries, headed by the Pentecostal pastor and televangelist, is an organization dedicated to carrying the word of God through minister Jimmy Swaggart’s sermons and lessons internationally via the internet.

The Louisville Institute is a seminary that works to enrich the religious life of American Christians and to encourage the revitalization of their institutions, by bringing together those who lead religious institutions with those who study them, so that the work of each might inform and strengthen the other.

Christian Answers is a mega-site the provides biblical answers to contemporary questions. Contact through the website.

Fellowship of Companies for Christ International is a membership, marketplace ministry to Christian CEOs by Christian CEOs. The organization publishes resources designed to educate and equip Christian business leaders with the assets they need to promote their business and beliefs.

MyFaith.com is the primary ministry of Gospel Harvest, Inc., a non-profit ministry based in Carrollton, Texas. The organization works to promote Jesus Christ through popular forms of social media. Contact the website through their Contact Us page.