Oakley, K. P. (1961). Man the tool-maker (5a. ed.). The Trustees of the British Museum.
Lua i Stíl Chicago (17ú heag.)Oakley, Kenneth Page. Man the Tool-maker. 5a. ed. Londres: The Trustees of the British Museum, 1961.
Lua MLA (9ú heag.)Oakley, Kenneth Page. Man the Tool-maker. 5a. ed. The Trustees of the British Museum, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.