Unknown. (1948). Photograph of Mother Agatha Ryan, S.B.S., and Unidentified Other Sisters of the Blessed Sacrament.
Chicago-referens (17:e uppl.)Unknown. Photograph of Mother Agatha Ryan, S.B.S., and Unidentified Other Sisters of the Blessed Sacrament. 1948.
MLA-referens (8:e uppl.)Unknown. Photograph of Mother Agatha Ryan, S.B.S., and Unidentified Other Sisters of the Blessed Sacrament. 1948.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.