In the Süddeutsche Zeitung on October 27, 2021 a wonderful and very detailed report about the Scuola di Scultura and especially the in-service training course WBK for stone sculpting and three-dimensional design was published. Many thanks!
You can find the entire article online here: https://www.sueddeutsche.de/karriere/bildhauer-schule-weiterbildung-1.5443397