I (#12993)

Cellular Automata

* [A New Kind of Science](https://www.wolframscience.com/nksonline/toc.html) - Stephen Wolfram (HTML)

Author: margaret-hu

books/free-programming-books-subjects.md

@@ -183,7 +183,7 @@ Books that cover a specific programming language can be found in the [BY PROGRAM
 
 ### Cellular Automata
 
-* [A New Kind of Science](https://www.wolframscience.com/nksonline/toc.html) - Stephen Wolfram
+* [A New Kind of Science](https://www.wolframscience.com/nksonline/toc.html) - Stephen Wolfram (HTML)
 * [An Introduction to Cellular Automata](https://ia801004.us.archive.org/26/items/viviencellularautomata/vivien%20cellular%20automata.pdf) - Hélène Vivien (PDF)
 * [Cellular Automata Machines](https://people.csail.mit.edu/nhm/cam-book.pdf) - Norman Margolus, Tommaso Toffoli (PDF)
 * [Introduction to the Modeling and Analysis of Complex Systems](https://milneopentextbooks.org/introduction-to-the-modeling-and-analysis-of-complex-systems/) - Hiroki Sayama (PDF) (CC BY-NC-SA)