1. E. Allamanche, J. Herre, O. Hellmuth, B. Bernhard Frobach, and M. Cremer, “AudioID: Towards Content-Based Identification of Audio Material,” in Proc. Int. Conf. on Web Delivering of Music, 2001.
2. S. Arya, D.M. Mount, N.S. Nctanyahu, R. Silverman, and A.Y. Wu, “An Optimal Algorithm for Approximate Nearest Neighbor Searching in Fixed Dimensions,” J. of the ACM, vol. 45, no. 6, 1998, pp. 891–923.
3. Y. Cheng, “Music Database Retrieval Based on Spectral Similarity,” in Int. Symp. on Music Information retrieval, 2001.
4. D. Fragoulis, G. Rousopoulos, T. Panagopoulos, C. Alexiou, and C. Papaodysscus, “On the Automated Recognition of Seriously Distorted Musical Recordings,” IEEE Trans. on Signal Processing, vol. 49, no. 4, 2001, pp. 898–908.
5. J. Haitsma and T. Kalker, “A Highly Robust Audio Fingerprinting System.” in 3rd Int. Conf. on Music Information Retrieval ISMIR, 2002.