(1968). The World almanac and book of facts. The New World-Telegram.
Lua i Stíl Chicago (17ú heag.)The World Almanac and Book of Facts. New York: The New World-Telegram, 1968.
Lua MLA (9ú heag.)The World Almanac and Book of Facts. The New World-Telegram, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.