Chapter 19 Reference

Silge, J., & Robinson, D. (2019). Text Mining with R. O’Reilly Media.

Dotson, Marc. “Introduction to Text Analysis in R”. DataCamp.,

String Manipulation in R with stringr, Text Mining: Bag of Words, Sentiment Analysis in R.

Other DataCamp Courses Sentiment Analysis in R: The Tidy Way, Topic Modeling in R, Introduction to Natural Language Processing in R.

There are also some projects in DataCamp, and tutorial.