* <https://wiki.f-si.org/index.php/The_Raven_chip:_First-time_silicon_success_with_qflow_and_efabless>
* <http://smallcultfollowing.com/babysteps/blog/2019/04/19/aic-adventures-in-consensus/>
* <http://www.crnhq.org/12-Skills-Summary.aspx?rw=c>
* <https://wiki.f-si.org/index.php/The_Raven_chip:_First-time_silicon_success_with_qflow_and_efabless>
* <http://smallcultfollowing.com/babysteps/blog/2019/04/19/aic-adventures-in-consensus/>
* <http://www.crnhq.org/12-Skills-Summary.aspx?rw=c>