torch.autograd.Function, PyTorch Contributors, 2024 (PyTorch Foundation) - Provides the official API reference and examples for creating custom differentiable operations in PyTorch.
Autograd mechanics, PyTorch Contributors, 2024 (PyTorch Foundation) - Details the mechanics of PyTorch's automatic differentiation engine, essential for understanding custom Function implementations.
Deep Learning, Ian Goodfellow, Yoshua Bengio, and Aaron Courville, 2016 (MIT Press) - Chapter 6 details backpropagation and numerical differentiation techniques that underpin automatic differentiation systems like PyTorch's autograd.
Deep Learning with PyTorch, Eli Stevens, Luca Antiga, and Thomas Viehmann, 2020 (Manning Publications) - Offers practical examples and in-depth understanding for implementing custom autograd.Function in PyTorch.