An interesting tourist guide has been realized by the Touring Club Italiano with the 12 paths involved in the LINC Project.
It is possible to download the e-book version of the guide for free until the end of December, at this link: https://amzn.to/2EG3Exv
Moreover, Linea Grafica snc had realized a dedicated brochure with signs and gadgets related to the LINC Project, at this link the pdf version: https://bit.ly/2GmGMni