1979. Cristina Gnoni-Mavarelli guiding Edinburgh Arts participants to the Perugino paintings in Perugia's mediaeval City Chambers. Edinburgh Arts 1979.

23 July 1979. Art historian Cristina Gnoni-Mavarelli guiding Edinburgh Arts participants to the Perugino paintings in Perugia's mediaeval City Chambers. Edinburgh Arts 1979. (Talk by Cristina and Gianni Gnoni-Mavarelli on mediaeval townscapre of Perugia, Italy, and the art of Perugino in the Salle della Mercanzia).