Zotkin, D. N.; Shamma, S. A.; Ru, P.; Duraiswami, R.; Davis, L. S. (April 2003). "Pitch and timbre manipulations using cortical representation of sound". 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03). Vol. 5. pp. Vā517ā20. doi:10.1109/ICASSP.2003.1200020. ISBN978-0-7803-7663-2. S2CID10372569.
Zotkin, D. N.; Shamma, S. A.; Ru, P.; Duraiswami, R.; Davis, L. S. (April 2003). "Pitch and timbre manipulations using cortical representation of sound". 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03). Vol. 5. pp. Vā517ā20. doi:10.1109/ICASSP.2003.1200020. ISBN978-0-7803-7663-2. S2CID10372569.