Schnackenburg, R. (1982). The Gospel according to St. John: Commentry on chapters 13-21. A. Rowe Ltd..
Lua i Stíl Chicago (17ú heag.)Schnackenburg, Rudolf. The Gospel According to St. John: Commentry on Chapters 13-21. Wiltshire: A. Rowe Ltd., 1982.
Lua MLA (9ú heag.)Schnackenburg, Rudolf. The Gospel According to St. John: Commentry on Chapters 13-21. A. Rowe Ltd., 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.