Hughes, G. W. (1980). In search of a way: Two journeys of discovery (Complete and unabridged.). Image Books.
Lua i Stíl Chicago (17ú heag.)Hughes, Gerard W. In Search of a Way: Two Journeys of Discovery. Complete and unabridged. Garden City, N.Y.: Image Books, 1980.
Lua MLA (8ú heag.)Hughes, Gerard W. In Search of a Way: Two Journeys of Discovery. Complete and unabridged. Image Books, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.