The book, titled The First Blackshirt Division - 23 March - Implacable, was written by Filiberto di Savoia Genova

The book, titled The First Blackshirt Division - 23 March - Implacable, was written by Filiberto di Savoia Genova and published by Bompiani in 1937. The work describes the military history of the 1st CC.NN. (Blackshirts) Division "23 March" during the Fascist period. The volume is presented in editorial paperback with a color illustrated dust jacket and contains several black and white illustrations inside.