The Oregon Mission Coalition has provided a number of resources to help discern your calling.
You can download this book online by clicking the image on the left. This workbook asks a number of questions about your calling, spiritual giftedness, and passion for ministry. Answering these questions will give you and the group a better understanding of how you fit into the Church Planting ministry.
Life on Mission by Dustin Willis and Aaron Coe
Kingdom First by Jeff Christopherson and Mac Lake
The Unstoppable Force by Erwin McManus
Center Church: Doing Balanced, Gospel-Centered Ministry in Your Church by Tim Keller
The Missional Journey by Robert E. Logan and David DeVries
Planting Missional Churches by Ed Stetzer
Viral Churches by Ed Stetzer and Warren Bird
Discovering Church Planting: An Introduction to the Whats, Whys, and Hows of Global Church Planting by J.D. Payne
For those replanting:
Replant by Mark Devine and Darren Patrick
For those leading a church merger:
Better Together by Jim Tomberlin and Warren Bird