1. Aggarwal, C.C., Reddy, C.K.: Data Clustering: Algorithms and Applications, 1st edn. Chapman & Hall/CRC, Boca Raton (2013)
2. Arthur, D., Vassilvitskii, S.: k-means++: the advantages of careful seeding. In: Proceedings of the Eighteenth Annual ACM-SIAM Symposium on Discrete Algorithms, pp. 1027–1035. Society for Industrial and Applied Mathematics (2007)
3. Braides, A.: Gamma-convergence for Beginners, vol. 22. Clarendon Press (2002)
4. Challa, A., Danda, S., Daya Sagar, B.S., Najman, L.: Power spectral clustering. Technical report, Université Paris-Est, LIGM, ESIEE Paris (working paper). https://hal.archives-ouvertes.fr/hal-01516649/
5. Chowdhury, N., Murthy, C.: Minimal spanning tree based clustering technique: relationship with bayes classifier. Pattern Recogn. 30(11), 1919–1929 (1997)