Mertz, D. (2003). Text processing in Python. Addison-Wesley.
Cita Chicago (17th ed.)Mertz, David. Text Processing in Python. Boston, MA: Addison-Wesley, 2003.
Cita MLA (8th ed.)Mertz, David. Text Processing in Python. Addison-Wesley, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.