John Paul II, P. (2002). Altar servers: Servants of Jesus. United States Conference of Catholic Bishops.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohn Paul II, Pope. Altar Servers: Servants of Jesus. Washington, D.C.: United States Conference of Catholic Bishops, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohn Paul II, Pope. Altar Servers: Servants of Jesus. United States Conference of Catholic Bishops, 2002.
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