Rakhah, D. (2007). The nature of things: A simple analysis of the physical world and things pertaining to human life. New Age International (P) Ltd..
Lua i Stíl Chicago (17ú heag.)Rakhah, Dev. The Nature of Things: A Simple Analysis of the Physical World and Things Pertaining to Human Life. Daryaganj, New Delhi: New Age International (P) Ltd., 2007.
Lua MLA (9ú heag.)Rakhah, Dev. The Nature of Things: A Simple Analysis of the Physical World and Things Pertaining to Human Life. New Age International (P) Ltd., 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.