https://www.datascience.com/blog/k-means-clustering

2022
https://towardsdatascience.com/k-means-clustering-explain-it-to-me-like-im-10-e0badf10734a
    https://proglib.tech/p/obyasnite-tak-kak-budto-mne-10-let-prostoe-opisanie-populyarnogo-algoritma-klasterizacii-k-srednih-2022-12-07
    https://proglib.io/p/obyasnite-tak-kak-budto-mne-10-let-prostoe-opisanie-populyarnogo-algoritma-klasterizacii-k-srednih-2022-12-07 
2019
Gupta - K-Means Clustering
    https://docs.google.com/presentation/d/1T_towpsxCC31tWytFMWxoJC91FUcm64VUhrY4W77bFk
    https://www.youtube.com/watch?v=8nOIB5LDiWo
https://towardsdatascience.com/k-means-clustering-8e1e64c1561c
Codebasics - Machine Learning Tutorial Python - 13: K Means Clustering
    https://www.youtube.com/watch?v=EItlUEPCIzM
https://towardsdatascience.com/hands-on-with-unsupervised-learning-93d4d6cad4c7