Bhatnagar, K. P. (1970). Transport in modern India (Rev. and enl. [8th] ed.). Kishore Pub. House.
Lua i Stíl Chicago (17ú heag.)Bhatnagar, Kalka Prasad. Transport in Modern India. Rev. and enl. [8th] ed. Kanpur: Kishore Pub. House, 1970.
Lua MLA (8ú heag.)Bhatnagar, Kalka Prasad. Transport in Modern India. Rev. and enl. [8th] ed. Kishore Pub. House, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.