ebrary, Inc, & Parrinder, P. (1972). H.G. Wells. Routledge and Kegan Paul.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Patrick Parrinder. H.G. Wells. London: Routledge and Kegan Paul, 1972.
Lua MLA (9ú heag.)ebrary, Inc, agus Patrick Parrinder. H.G. Wells. Routledge and Kegan Paul, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.