Paul, C. K. (1952). They served Mary: The Seven Holy Founders of the Servite Order. Catholic Truth Society.
Lua i Stíl Chicago (17ú heag.)Paul, Charles Kegan. They Served Mary: The Seven Holy Founders of the Servite Order. London: Catholic Truth Society, 1952.
Lua MLA (8ú heag.)Paul, Charles Kegan. They Served Mary: The Seven Holy Founders of the Servite Order. Catholic Truth Society, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.