Shahane, V. A. (1975). E. M. Forster: A study in double vision. Arnold-Heinemann Publishers (India).
Lua i Stíl Chicago (17ú heag.)Shahane, Vasant Anant. E. M. Forster: A Study in Double Vision. New Delhi: Arnold-Heinemann Publishers (India), 1975.
Lua MLA (8ú heag.)Shahane, Vasant Anant. E. M. Forster: A Study in Double Vision. Arnold-Heinemann Publishers (India), 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.