The International Mission Board of the SBC
The North American Mission Board of the SBC
Women's Missionary Union of the SBC
The Leavell Center for Evangelism and Church Health
MissionLab New Orleans
Korean Theological Institute
http://www.waymakers.org/prayerwalking.html
http://www.waymakers.org/prayerwalking/howto.html
http://www.christianwomentoday.com/prayer/prayawalk.html
http://www.prayertoday.org/prayertraining/2003/prayerwalking.htm
http://www.mislinks.org/topics/index.htm - This site is a very large web-based dictionary of terms related to missions ministry providing definitions and further links.