Yesudas, R. N. (1977). British policy in Travancore, 1805-1859. Kerala Historical Society : copies can be had from Santha Yesudas.
Lua i Stíl Chicago (17ú heag.)Yesudas, R. N. British Policy in Travancore, 1805-1859. Trivandrum: Kerala Historical Society : copies can be had from Santha Yesudas, 1977.
Lua MLA (8ú heag.)Yesudas, R. N. British Policy in Travancore, 1805-1859. Kerala Historical Society : copies can be had from Santha Yesudas, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.