Jansch, R. (1990). Fr. Marion (Christopher Anthony) Roessler, O.F.M.Cap.
Lua i Stíl Chicago (17ú heag.)Jansch, Ronald. Fr. Marion (Christopher Anthony) Roessler, O.F.M.Cap. 1990.
Lua MLA (8ú heag.)Jansch, Ronald. Fr. Marion (Christopher Anthony) Roessler, O.F.M.Cap. 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.