Textbooks

1. D. Jurafsky, J.H. Martin, Speech and Language Processing. 3nd edition, Prentice-Hall, 2018.
2. S. Bird, E. Klein, E. Loper. Natural Language Processing with Python.

Further Readings

1. J. Eisenstein. Introduction to NLP. MIT Press, 2019.
2. I. Goodfellow, Y. Bengio, A. Courville. Deep Learning. MIT Press, 2016.
3. B. Liu, Sentiment Analysis and Opinion Mining. Morgan & Claypool Publishers, 2012.