Khanna, M. (1979). Yantra, the Tantric symbol of cosmic unity. Thames and Hudson.
Lua i Stíl Chicago (17ú heag.)Khanna, Madhu. Yantra, the Tantric Symbol of Cosmic Unity. London: Thames and Hudson, 1979.
Lua MLA (9ú heag.)Khanna, Madhu. Yantra, the Tantric Symbol of Cosmic Unity. Thames and Hudson, 1979.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.