Thought you might find some of these links interesting to look at. Most of the links come from the Yorkshire Gospel Partnership, and you can find out more about them here.
From Redeemer Church, NY
Tim Keller – Why plant churches? mp3 or pdf
The Movement – the E-Newsletter Subscribe online
From the Briefing
Phillip Jensen – I will build my church read article
Charged to plant read article
From the Crowded House Network, Sheffield
Steve Timmis – Rethinking church in a missionary situation read article
Tim Chester – Church Planting: a Theological Perspective read article