Was the Last Communist to Challenge Stalin to His Face: an Interview with Pietro Basso. [2022-01-12]. (原始内容存档于2022-01-16). An important book on the unknown
Rare: a picture at the age of 15(页面存档备份,存于互联网档案馆) Gramsci's wife and sons(页面存档备份,存于互联网档案馆) The Praxis Prism – The Epistemology of Antonio Gramsci audio