[ST]: Chapter 8.1, 8.2, 10.6 (more theoretical details)
[CO]: Chapter 3 (skip section 3.2.8 and 3.3.3) (Ignore at first view his comments on eigenvalues – we will discuss these later in the course.)
The Stang book contains numerous examples of the topics covered in the lecture notes ([DW]). Refer to these examples if you encounter any concepts that are unclear.
(Coming soon...)
Missing PDF: "PCA clearly explained — When, Why, How to use it and feature importance" by Serafeim Loukas (Towards Data Science)