Wing, A., & West, G. (1973). Evans attainment tests 1 & 2. Evans Brothers Limited.
Lua i Stíl Chicago (17ú heag.)Wing, Anthony, agus G. West. Evans Attainment Tests 1 & 2. Russell Square, London: Evans Brothers Limited, 1973.
Lua MLA (9ú heag.)Wing, Anthony, agus G. West. Evans Attainment Tests 1 & 2. Evans Brothers Limited, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.