1. The focus group guidebook / David L. Morgan
2. Planning focus groups / David L. Morgan with Alice U. Scannell
3. Developing questions for focus groups / Richard A. Krueger
4. Moderating focus groups / Richard A. Krueger
5. Involving community members in focus groups / Richard A. Krueger, Jean A. King
6. Analyzing & reporting focus group results / Richard A. Krueger.