McFee, Brian, Colin Raffel, Dawen Liang, Daniel PW Ellis, Matt McVicar, Eric Battenberg, and Oriol Nieto. "librosa: Audio and music signal analysis in python." In Proceedings of the 14th python in science conference, pp. 18-25. 2015.

"Performance measurement in blind audio source separation", IEEE transactions on audio, speech, and language processing, vol. 14, no. 4, pp. 1462–1469, 2006.

E. Manilow, P. Seetharman, and J. Salamon, Open Source Tools & Data for Music Source Separation. https://source-separation.github.io/tutorial, 2020.

https://source-separation.github.io/tutorial/intro/src_sep_101.html

https://medium.com/@zahrahafida.benslimane/audio-source-separation-using-non-negative-matrix-factorization-nmf-a8b204490c7d

https://halfrost.me/post/how-to-understand-gradient-descent/