His latest (2012) book is Sardegna: L’isola dei nuraghi [1337] (Sardinia: Island of the Nuraghi). He believes that Atlantis consisted of a number of territories that probably included his native Sardinia(a), but had its capital in northern Tunisia. He has also written an article(b) about the Pillars of Heracles. He also suggests(c)(d) that the Hanebu referred to by the Egyptians were Atlanteans. His blogs are in Italian only.