1. Dr. Scott Gordon, Musical instrument recognition with neural networks (2013)
2. Toghiani-Rizi, B., Windmark, M.: Musical instrument recognition using their distinctive characteristics in artificial neural networks
3. Mazarakis, G., Tzevelekos, P., Kouroupetroglou, G.: Musical instrument recognition and classification using time encoded signal processing and fast artificial neural networks
4. Keen, P., Why do different musical instruments have different sounds? Available at https://meandering-throughmathematics.blogspot.com/2013/09/why-do-different-musical-instruments.html?m= mathematics.blogspot.com/2013/09/why-do-different-musical-instruments.html?m=, 2 Sep 2013
5. Practical Cryptography, Mel Frequency Cepstral Coefficient (MFCC) tutorial , Available at: https://practicalcryptography.com/miscellaneous/machine-learning/guide-mel-frequency-cepstral-coefficients-mfccs/ (2013)