Narayanan P. (1997). Trade Mark, Trade Name & Passing off Cases (2nd.). Eastern Law House/Sweet & Maxwell.
Lua i Stíl Chicago (17ú heag.)Narayanan P. Trade Mark, Trade Name & Passing off Cases. 2nd. Kolkata: Eastern Law House/Sweet & Maxwell, 1997.
Lua MLA (9ú heag.)Narayanan P. Trade Mark, Trade Name & Passing off Cases. 2nd. Eastern Law House/Sweet & Maxwell, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.