Kral, T. (1989). Portraits in words. English language programs division bureau of educational and cultural affairs.
Lua i Stíl Chicago (17ú heag.)Kral, Thomas. Portraits in Words. Washington, Estados Unidos: English language programs division bureau of educational and cultural affairs, 1989.
Lua MLA (9ú heag.)Kral, Thomas. Portraits in Words. English language programs division bureau of educational and cultural affairs, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.