(1938). Report of the departmental committee on detective work and procedure.
Lua i Stíl Chicago (17ú heag.)Report of the Departmental Committee on Detective Work and Procedure. London, 1938.
Lua MLA (8ú heag.)Report of the Departmental Committee on Detective Work and Procedure. 1938.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.