Kohl, H. (1973). Reading, how to. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Kohl, Herbert. Reading, How to. Middlesex, England: Penguin Books, 1973.
Lua MLA (9ú heag.)Kohl, Herbert. Reading, How to. Penguin Books, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.