Nehring, H. Politics of security. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Nehring, Holger. Politics of Security. Oxford University Press.
Lua MLA (8ú heag.)Nehring, Holger. Politics of Security. Oxford University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.