
https://www.economiesuisse.ch/de/artikel/juso-klassenkampf-initiative-ist-rechtsstaatlich-fragwuerdig-und-schadet-der-schweiz

https://theconversation.com/por-que-escribimos-mexico-pero-decimos-mejico-la-relacion-de-la-grafia-x-con-la-pronunciacion-de-la-jota-217617

http://ecipe.org//app/uploads/2017/06/ECIPE_17_PB_Reforming-Services_V5.pdf