For more information about Kafka, I suggest the following resources:

• Wikipedia - Kafka page on Wikipedia (English)
• LibriVox - Free downloadable Kafka audiobooks in different languages
• The Kafka Society of America - The Journal of the Kafka Society of America is the oldest Kafka-related research journal.
• Oxford Kafka Research Centre - research on Kafka and German language, literature & culture of Modernism.
• Dutch Kafka Circle - Dutch foundation devoted to Kafka.
• Kafka Project - official international search for Kafka's lost work.