http://jonathan-oliver.blogspot.com/2009/10/dddd-why-i-love-cqrs.html

http://www.udidahan.com/2010/05/07/cqrs-isnt-the-answer-its-just-one-of-the-questions/

http://www.udidahan.com/2009/12/09/clarified-cqrs/ 

http://abdullin.com/journal/2011/11/12/new-articles-on-event-sourcing-and-cqrs.html

http://squirrel.pl/blog/2015/09/22/writing-an-event-sourced-cqrs-read-model/

How to build an event store - http://cqrsinfo.com/documents/building-event-storage/

A event base web backend - http://kasparov.skife.org/blog-live/src/erlang/yaws-for-comet.writeback

Example code of domain events - http://www.udidahan.com/2009/06/14/domain-events-salvation/

Benefit of CQRS - http://blog.fohjin.com/blog/2009/11/12/CQRS_a_la_Greg_Young

event-sourcing - https://docs.microsoft.com/en-us/azure/architecture/patterns/event-sourcing

https://altkomsoftware.pl/en/blog/cqrs-event-sourcing