Follett, K., & Case, D. (1989). The pillars of the earth (Special library ed.). Willian Morrow.
Lua i Stíl Chicago (17ú heag.)Follett, Ken, agus David Case. The Pillars of the Earth. Special library ed. New York: Willian Morrow, 1989.
Lua MLA (8ú heag.)Follett, Ken, agus David Case. The Pillars of the Earth. Special library ed. Willian Morrow, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.