diff --git a/books/free-programming-books-subjects.md b/books/free-programming-books-subjects.md
index 724f22a55..21788ac60 100644
--- a/books/free-programming-books-subjects.md
+++ b/books/free-programming-books-subjects.md
@@ -257,6 +257,7 @@ Books that cover a specific programming language can be found in the  [BY PROGRA
 * [Hands-On Data Visualization](https://handsondataviz.org) - Jack Dougherty, Ilya Ilyankou (HTML)
 * [High-Dimensional Data Analysis with Low-Dimensional Models: Principles, Computation, and Applications](https://book-wright-ma.github.io/Book-WM-20210422.pdf) - John Wright, Yi Ma (PDF)
 * [Internet Advertising: An Interplay among Advertisers, Online Publishers, Ad Exchanges and Web Users](http://arxiv.org/pdf/1206.1754v2.pdf) (PDF)
+* [Introduction to Cultural Analytics & Python](https://melaniewalsh.github.io/Intro-Cultural-Analytics/welcome.html) -  Melanie Walsh
 * [Introduction to Data Science](https://docs.google.com/file/d/0B6iefdnF22XQeVZDSkxjZ0Z5VUE/edit?pli=1) - Jeffrey Stanton
 * [Mining of Massive Datasets](http://infolab.stanford.edu/~ullman/mmds/book.pdf) - Jure Leskovec, Anand Rajaraman, Jeffrey D. Ullman (PDF)
 * [Probability and Statistics with Examples using R](https://www.isibang.ac.in/~athreya/psweur/index.html#usage) - Siva Athreya, Deepayan Sarkar, Steve Tanner (HTML) (:construction: *in process*)