Black, R. (2004). Critical testing processes: Plan, prepare, perform, perfect. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Black, Rex. Critical Testing Processes: Plan, Prepare, Perform, Perfect. Boston: Addison-Wesley, 2004.
Lua MLA (8ú heag.)Black, Rex. Critical Testing Processes: Plan, Prepare, Perform, Perfect. Addison-Wesley, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.