Rothwell, S. C. (1959). The old italian colonial zone of rio grande do sul,Brazil. Da faculdade de filosofia.
Lua i Stíl Chicago (17ú heag.)Rothwell, Sturt Clark. The Old Italian Colonial Zone of Rio Grande Do Sul,Brazil. P.Alegre: Da faculdade de filosofia, 1959.
Lua MLA (9ú heag.)Rothwell, Sturt Clark. The Old Italian Colonial Zone of Rio Grande Do Sul,Brazil. Da faculdade de filosofia, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.