The OpenChain Reference Training Slides are now available in Italian. A big thank you to Alessandra De Luca and the rest of the team at NTT Data Italy for making this happen!
You can download the slides under CC-0 licensing (effectively public domain).
https://www.openchainproject.org/news/2021/03/03/openchain-reference-training-for-iso-5230-now-in-italian