1. Ester, M., H.P., Kriegel, J., Sander, and X., Xu, 1996, A density-based algorithm for discovering clusters in large spatial databases with noise: Proceedings of KDD, 226–231.
2. Fish, B. C., and T., Kusuma, 1994, A neural network approach to automate velocity picking: 64th Annual International Meeting, SEG, Expanded Abstracts, 185–188, doi: 10.1190/1.1822888.
3. Velocity analysis usingABsemblance
4. Data Clustering: Theory, Algorithms, and Applications
5. MacQueen, J., 1967, Some methods for classification and analysis of multivariate observations: Proceedings of the Fifth Berkeley Symposium on Mathematical Statistics and Probability, 281–297.