Robinson, P. (1914). The Seventh Centenary of Roger Bacon, 1214-1914. Washington, D.C..
Lua i Stíl Chicago (17ú heag.)Robinson, Paschal. The Seventh Centenary of Roger Bacon, 1214-1914. Washington, D.C., 1914.
Lua MLA (8ú heag.)Robinson, Paschal. The Seventh Centenary of Roger Bacon, 1214-1914. Washington, D.C., 1914.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.