(1965). Questions and answers from the book of knowledge. Pocket Books.
Lua i Stíl Chicago (17ú heag.)Questions and Answers from the Book of Knowledge. New York: Pocket Books, 1965.
Lua MLA (9ú heag.)Questions and Answers from the Book of Knowledge. Pocket Books, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.