Sotto il duomo di Siena. Scoperte archeologiche, architettoniche e figurative
edited by Roberto Guerrini in conjunction with Max Seidel Silvana Editoriale Cinisello Balsamo
This book, which was published to coincide with the completion of the excavation in the undercroft beneath Siena Cathedral, focus on the complexity of the digging operations and on the unique nature of the discoveries made.