Planting Cell or House Churches
Houses that Change the World
Wolfgang Simson. 2000.
This is now THE book on the theology and practice of church that meets in homes.
Where Do We Go from Here? : A Guidebook for the Cell Group Church
Ralph W. Neighbor
The manifesto of the Cell Church Movement, lots of how-to. Revised in 2000.
The Second Reformation : Reshaping the Church for the 21st Century
William A. Beckham
A theological look at the cell church model. Balanced and helpful.
The Coming Church Revolution : Empowering Leaders for the Future
by Carl F. George
Manual for the MetaChurch.
Planting House Churches Through Networks: revised,
Richard Scoggins
They call it the "Church Planting Manual" on their site.
Dick Scoggins. This is a condensed version of the Church Planting Manual.