Joyner, R. (1993). The world aflame: The Welsh revival and its lessons for our time. MorningStar.
Lua i Stíl Chicago (17ú heag.)Joyner, Rick. The World Aflame: The Welsh Revival and Its Lessons for Our Time. Charlotte: MorningStar, 1993.
Lua MLA (9ú heag.)Joyner, Rick. The World Aflame: The Welsh Revival and Its Lessons for Our Time. MorningStar, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.