The diary of the captain of the Italian Alpine Hunters, Capitano Gennaro Sora, June 18th/July 15th 1928. Written during the search and rescue expedition after the survivors from the "Italia" Syntagma Edizioni, 1999 The original is at Museo della Scienza e della Tecnica Leonardo da Vinci Associazione nazionale alpini, in Foresto Sparso in Italy
