BROOKS, P. &. F. (2003). FROM THE STONE AGE TO THE SPACE AGE. LORENZ BOOKS 255.
Lua i Stíl Chicago (17ú heag.)BROOKS, PHILIP & FOWLER. FROM THE STONE AGE TO THE SPACE AGE. LONDON: LORENZ BOOKS 255, 2003.
Lua MLA (9ú heag.)BROOKS, PHILIP & FOWLER. FROM THE STONE AGE TO THE SPACE AGE. LORENZ BOOKS 255, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.