2022
https://www.baeldung.com/ops/kubernetes-ingress-vs-load-balancer
https://dev.to/thenjdevopsguy/kubernetes-ingress-nginx-ingress-edition-41o8
2019
https://habr.com/ru/company/flant/blog/447180/
https://itnext.io/kubernetes-ingress-controllers-how-to-choose-the-right-one-part-1-41d3554978d2
2017
https://medium.com/google-cloud/understanding-kubernetes-networking-ingress-1bc341c84078
    https://habr.com/ru/company/ruvds/blog/442646/