Dr.Vinod K.Singhania. (1991). Student Guide to Income Tax (10.). Taxmann Publications (P). Ltd.
Lua i Stíl Chicago (17ú heag.)Dr.Vinod K.Singhania. Student Guide to Income Tax. 10. New Delhi: Taxmann Publications (P). Ltd, 1991.
Lua MLA (9ú heag.)Dr.Vinod K.Singhania. Student Guide to Income Tax. 10. Taxmann Publications (P). Ltd, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.