John Paul II, P. (2002). Altar servers: Servants of Jesus. United States Conference of Catholic Bishops.
Lua i Stíl Chicago (17ú heag.)John Paul II, Pope. Altar Servers: Servants of Jesus. Washington, D.C.: United States Conference of Catholic Bishops, 2002.
Lua MLA (8ú heag.)John Paul II, Pope. Altar Servers: Servants of Jesus. United States Conference of Catholic Bishops, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.