Waitley Denis. (1995). Empires of the Mind. Nicholas Brealey.
Lua i Stíl Chicago (17ú heag.)Waitley Denis. Empires of the Mind. London: Nicholas Brealey, 1995.
Lua MLA (9ú heag.)Waitley Denis. Empires of the Mind. Nicholas Brealey, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.