Apache Flink Documentation: The Network Stack, The Apache Flink Community, 2024 (The Apache Flink Community) - Provides a detailed explanation of Flink's network stack, including the credit-based flow control mechanism and its role in managing data transfer and backpressure.
Stream Processing with Apache Flink: Fundamentals, StreamSQL, and Table API, Alexander Walden, Kostas Tzoumas, 2020 (O'Reilly Media) - A comprehensive book on Apache Flink that offers insights into its architecture, performance tuning strategies, and operational aspects, including discussions on flow control and backpressure.