Viral Churches:
Helping Church Planters Become Movement Makers
By Ed Stetzer and Warren Bird (Jossey-Bass)
“Based on extensive research, Stetzer and Bird offer a comprehensive look at the landscape of church planting and church planting networks. Viral Churches is a necessary resource for leaders who desire to lead movements of church planting/multiplication.” —Eric Geiger, from the March/April 2011 Outreach magazine
To order from Amazon.com: Viral Churches: Helping Church Planters Become Movement Makers 
