Filippo 1869-1938 De Filippi

• Karakoram and Western Himalaya, 1909, an Account of the Expedition of H.R.H. Prince Luigi Amedeo of Savoy, Duke of Abbruzzi; Volume 2
• Ruwenzori; an Account of the Expedition of H. R. H. Prince Luigi Amedeo of Savoy, Duke of the Abruzzi