Hart, C. (2001). Doing a literature search: A comprehensive guide for the social sciences. Sage.
Lua i Stíl Chicago (17ú heag.)Hart, Chris. Doing a Literature Search: A Comprehensive Guide for the Social Sciences. London ; Thousand Oaks, Calif: Sage, 2001.
Lua MLA (9ú heag.)Hart, Chris. Doing a Literature Search: A Comprehensive Guide for the Social Sciences. Sage, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.