This article is from Warship International, N°2, 1988. The British attempt to seize warships sold from Italy to Sweden. https://www.dropbox.com/s/ctms3jsrbcx4cce/1.jpg?dl=0 https://www.dropbox.com/s/f1cik0pqjdjkelb/1%20%281%29.jpg?dl=0 https://www.dropbox.com/s/nyl6x9hz1gb8jos/1%20%282%29.jpg?dl=0 https://www.dropbox.com/s/50unl1dk91isyjk/1%20%283%29.jpg?dl=0 https://www.dropbox.com/s/1d30gf4fu0occvw/1%20%284%29.jpg?dl=0 https://www.dropbox.com/s/8b43o9tygbvez7r/1%20%285%29.jpg?dl=0
This article by C. Palmstierna is from Warship International, #1, 1972
This model is preserved at the Museo Storico Navale, Venice. Some info on this ship, based on the RN Spica class, class here.
Warship International, No 1, 196 by Edward C. Fisher, Jr and Bertil Gard.