Bibliography: I nuraghi. Torri preistoriche di Sardegna
I nuraghi. Torri preistoriche di Sardegna
In this study of 1962, reprinted in 2005, Lilliu gathered all information on the nuragic towers until then known and with the use of a catalog of 104 examples describes features and developments in architecture of these bronze age constructions. Foreword by Alberto Moravetti.
Ilisso , Nuoro 2005