Mortonson, M. S. (1966). Developing the Franciscan spirit through reading: A selective bibliographical index of seven Franciscan periodicals, 1940-1965.
Lua i Stíl Chicago (17ú heag.)Mortonson, Mary Sheila. Developing the Franciscan Spirit Through Reading: A Selective Bibliographical Index of Seven Franciscan Periodicals, 1940-1965. 1966.
Lua MLA (8ú heag.)Mortonson, Mary Sheila. Developing the Franciscan Spirit Through Reading: A Selective Bibliographical Index of Seven Franciscan Periodicals, 1940-1965. 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.