Morton, J., & John-Roger. (1999). Interviews with John Morton and John-Roger: Religious scholars interview the travelers. Mandeville Press.
Lua i Stíl Chicago (17ú heag.)Morton, John, agus John-Roger. Interviews with John Morton and John-Roger: Religious Scholars Interview the Travelers. Los Angeles, Calif.: Mandeville Press, 1999.
Lua MLA (9ú heag.)Morton, John, agus John-Roger. Interviews with John Morton and John-Roger: Religious Scholars Interview the Travelers. Mandeville Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.