Reader, I., & Walter, T. (1993). Pilgrimage in popular culture. Macmillan Press.
Lua i Stíl Chicago (17ú heag.)Reader, Ian, agus Tony Walter. Pilgrimage in Popular Culture. Houndmills, Basingstoke ; London: Macmillan Press, 1993.
Lua MLA (8ú heag.)Reader, Ian, agus Tony Walter. Pilgrimage in Popular Culture. Macmillan Press, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.