Hrobak, P. A. (1945). Czecho-Slovakia, victim of communist aggression. Jednota press.
Lua i Stíl Chicago (17ú heag.)Hrobak, Philip Anthony. Czecho-Slovakia, Victim of Communist Aggression. [Middletown, Pa.: Jednota press, 1945.
Lua MLA (8ú heag.)Hrobak, Philip Anthony. Czecho-Slovakia, Victim of Communist Aggression. Jednota press, 1945.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.