Robertson, R. (2005). Kafka: A Very Short Introduction (1st.). Oxford.
Lua i Stíl Chicago (17ú heag.)Robertson, Ritchie. Kafka: A Very Short Introduction. 1st. Oxford, 2005.
Lua MLA (9ú heag.)Robertson, Ritchie. Kafka: A Very Short Introduction. 1st. Oxford, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.