(1975). St. Francis of Assisi: Yesterday and today. Casa Editrice Franciscana.
Lua i Stíl Chicago (17ú heag.)St. Francis of Assisi: Yesterday and Today. Assisi, Italy: Casa Editrice Franciscana, 1975.
Lua MLA (8ú heag.)St. Francis of Assisi: Yesterday and Today. Casa Editrice Franciscana, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.