Belloc, H. (1934). Pascal's "Provincial letters". Catholic Truth Society.
Lua i Stíl Chicago (17ú heag.)Belloc, Hilaire. Pascal's "Provincial Letters". London: Catholic Truth Society, 1934.
Lua MLA (8ú heag.)Belloc, Hilaire. Pascal's "Provincial Letters". Catholic Truth Society, 1934.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.