Sen, G. (2001). The human landscape. Orient Longman.
Lua i Stíl Chicago (17ú heag.)Sen, Geeti. The Human Landscape. Hyderabad: Orient Longman, 2001.
Lua MLA (9ú heag.)Sen, Geeti. The Human Landscape. Orient Longman, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.