1. Aggarwal CC, Reddy CK (2018) Data clustering: algorithms and applications. Chapman and Hall/CRC
2. Ram A, Jalal S, Jalal AS, Kumar M (2010) A density based algorithm for discovering density varied clusters in large spatial databases. Int J Comput Appl 3(6):1–4. https://doi.org/10.5120/739-1038
3. Varghese B, Unnikrishnan A, Jacob K (2014) Spatial clustering algorthims—an overview. Asian J Comput Sci Inf Tech 3(1). https://www.researchgate.net/publication/235605835_Spatial_Clustering_Algorithms-An_Overview
4. Neethu CV, Surendran S (2013) Review of spatial clustering methods. Int J Inf Tech Infrastruct 2(3). https://warse.org/pdfs/2013/ijiti01232013.pdf
5. Han J, Kamber M, Tung A (2001) Spatial clustering methods in data mining: a survey. DATAMINE: Data Mining and Knowledge Discovery. https://www.comp.nus.edu.sg/~atung/publication/gkdbk01.pdf