This is a great resource. Some others along the same lines:

TinyRenderer: https://haqr.eu/tinyrenderer/

ScratchAPixel: https://www.scratchapixel.com/index.html

3D Computer Graphics Programming by Pikuma (paid): https://pikuma.com/courses/learn-3d-computer-graphics-progra...

Ray-tracing:

Ray Tracing in One Weekend: https://raytracing.github.io/

Ray Tracing Gems: https://www.realtimerendering.com/raytracinggems/

Physically Based Rendering, 4th Edition: https://pbr-book.org/

I'll also link a comment[1] I made a while back about learning 3D graphics. There's no better teacher than manually implementing the rasterisation and ray-tracing pipelines.

[1]: https://news.ycombinator.com/item?id=46410210#46416135