Sharkey, D. (1949). Mary's message: Our Lady's call to prayer and sacrifice. Catholic Action Book Shop.
Lua i Stíl Chicago (17ú heag.)Sharkey, Don. Mary's Message: Our Lady's Call to Prayer and Sacrifice. Wichita, Kansas: Catholic Action Book Shop, 1949.
Lua MLA (8ú heag.)Sharkey, Don. Mary's Message: Our Lady's Call to Prayer and Sacrifice. Catholic Action Book Shop, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.