Database System Concepts, Abraham Silberschatz, Henry Korth, S. Sudarshan, 2020 (McGraw-Hill Education) - A foundational academic textbook covering database systems, including detailed explanations of SQL's Data Manipulation Language operations like UPDATE.
UPDATE Statement, MySQL Documentation, 2023 (Oracle) - Official documentation for the MySQL UPDATE statement, providing syntax rules, examples, and discussions on its application in the MySQL environment.