FFT articles set:

https://www.cs.princeton.edu/courses/archive/spr05/cos423/lectures/05fft.pdf

How to compute linear convolution with samples:

https://www.gaussianwaves.com/2014/02/survey-of-methods-to-compute-convolution/#:~:text=To%20compute%20convolution%2C%20take%20FFT,(Inverse%20Fast%20Fourier%20Transform)

1D/2D/3D convolution in PyTorch:
https://github.com/fkodom/fft-conv-pytorch

FFT convolution based on KissFFT:
https://github.com/fbdp1202/DSP_Overlap-Save_Overlap_Add

Overlap-Add method:
https://www.dspguide.com/ch18/1.htm

Overlap-Add method:
https://www.allaboutcircuits.com/technical-articles/overlap-add-method-linear-filtering-based-on-the-discrete-fourier-transform/

Overlap-Add vs Overlap Save:
https://www.slideshare.net/slideshow/overlap-add-overlap-savedigital-signal-processing/102530190

Overlap-Add OLA
https://www.dsprelated.com/freebooks/sasp/Overlap_Add_OLA_STFT_Processing.html

Overlap Add Filter in Python
https://github.com/jthiem/overlapadd

Overlap Add filter in Python(poor)
https://github.com/gr8Adakron/Overlap-Add-Method-in-Python-DSP-

Quite cool presentation about that:
https://gmoein.github.io/files/Overlap-Save%20and%20Overlap-Add.pdf