Ashall, F. (1994). Remarkable discoveries! Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Ashall, Frank. Remarkable Discoveries! Cambridge [England] ; New York, NY, USA: Cambridge University Press, 1994.
Lua MLA (8ú heag.)Ashall, Frank. Remarkable Discoveries! Cambridge University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.