Bell, W. G., & Wethersett, E. R. (1966). Unknown London (A completely new ed. revised.). Spring Books.
Lua i Stíl Chicago (17ú heag.)Bell, Walter George, agus E. R. Wethersett. Unknown London. A completely new ed. revised. London: Spring Books, 1966.
Lua MLA (8ú heag.)Bell, Walter George, agus E. R. Wethersett. Unknown London. A completely new ed. revised. Spring Books, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.