KHURMI R.S. (2004). MACHINE DESIGN. SCHAND & CO.
Lua i Stíl Chicago (17ú heag.)KHURMI R.S. MACHINE DESIGN. New Delhi: SCHAND & CO, 2004.
Lua MLA (9ú heag.)KHURMI R.S. MACHINE DESIGN. SCHAND & CO, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.