Fog in the Pews: Factors Behind the Fading Vision for Unreached Peoples
By RW Lewis
Notes from the Field: Voices of Pioneer Workers on the Challenge of “People Groups”
By Various Authors
Run with the Vision: The Impact of the Unreached People Groups Concept on Students, Churches and Sending Agencies
By Greg Parsons
Foundations of Frontier Missiology: Core Understandings and Interrelated Concepts
By Alan R. Johnson
The People Group Approach: A Historical Perspective
By David E. Datema and Leonard N. Bartlotti
A Biblical Understanding of People Groups
By Steve Hawthorne
Rethinking People Group Missiology
By Rethinking People Groups Forum team
Should I Stay or Should I Go?
By Greg Carter
A Study on Scripture Engagement in DMMs
By Frank Preston
Righteous Deceit in Missions
By Tabor Laughlin