Ross, C. (1982). Called to be servants: 750 years. General Curia of the Order of Servants of Mary.
Lua i Stíl Chicago (17ú heag.)Ross, Christopher. Called to Be Servants: 750 Years. Rome: General Curia of the Order of Servants of Mary, 1982.
Lua MLA (8ú heag.)Ross, Christopher. Called to Be Servants: 750 Years. General Curia of the Order of Servants of Mary, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.