(1959). Eastern underground activity against West Berlin. Senator for the Interior.
Lua i Stíl Chicago (17ú heag.)Eastern Underground Activity Against West Berlin. Berlin-Wilmersdorf: Senator for the Interior, 1959.
Lua MLA (8ú heag.)Eastern Underground Activity Against West Berlin. Senator for the Interior, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.