Fry, P. S. (1988). 1,000 great people through the ages. Hamlyn.
Lua i Stíl Chicago (17ú heag.)Fry, Plantagenet Somerset. 1,000 Great People Through the Ages. London: Hamlyn, 1988.
Lua MLA (9ú heag.)Fry, Plantagenet Somerset. 1,000 Great People Through the Ages. Hamlyn, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.