Kollekcija Džordža Ortisa : drevnosti ot Ura do Vizantii = Gosudartsvennyj Ermitaž, Sankt-Peterburg, 17 fevralja - 11 aprelja 1993 g., Gosudarstvennyj Muzej Izobrazitel'nych Iskusstv im. Puškina, Moskva, 6 maja-27 ijunja 1993 = The George Ortiz Collection : antiquities from Ur to Byzantium : The State Hermitage Museum, St. Petersburg Wednesday 17 February - Sunday 11 April1993, The State Pushkin Museum of Fine Arts, Moscow, Thursday 6 May-Sunday 27 July 1993 - Ortiz, George (Benteli-Werd, 1993)