Walker, D. (1998). Selection interviewing. Marshall.
Lua i Stíl Chicago (17ú heag.)Walker, David. Selection Interviewing. London: Marshall, 1998.
Lua MLA (9ú heag.)Walker, David. Selection Interviewing. Marshall, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.