President Roosevelt awards General Mark Clark in Castelvetrano, Sicily, Italy, 1943 | The Digital Collections of the National WWII Museum : Oral Histories
Swordfish and Stromboli: beachcombing round Sicily / with . photographs . line drawings by the author, etc. [With an endpaper map.] by Clark, Denis: (1951) Hardback edition. | MW Books Ltd.
Travel Guide Ser.: Sicily by Gregor Clark (2014, Trade Paperback, Revised edition) for sale online | eBay