Bhatt.N.D. (1989). Machine Drawing. TMH.
Lua i Stíl Chicago (17ú heag.)Bhatt.N.D. Machine Drawing. Anand: TMH, 1989.
Lua MLA (9ú heag.)Bhatt.N.D. Machine Drawing. TMH, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.