Não informado. (1999). Intelligence. Association for Computing Machinery.
Lua i Stíl Chicago (17ú heag.)Não informado. Intelligence. New York: Association for Computing Machinery, 1999.
Lua MLA (8ú heag.)Não informado. Intelligence. Association for Computing Machinery, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.