the relative example can be found here:
https://github.com/sebas77/Svelto-ECS-Example
I advise to clone the repositories separately under the same Unity project Assets folder.
http://www.sebaslab.com/the-truth-behind-inversion-of-control-part-i-dependency-injection/
http://www.sebaslab.com/the-truth-behind-inversion-of-control-part-ii-inversion-of-control/
http://www.sebaslab.com/the-truth-behind-inversion-of-control-part-iii-entity-component-systems/