Sotheby's : London, 6 and 7 March 1997 : The John J. Slocum Collection of Coins of the Crusades /

Antzeko izenburuak

• Sotheby's : London, 6 and 7 November 1997 : Coins, Medals and Banknotes /
  Argitaratua: (1997)
• Sotheby's : London, Tuesday 31 March 1998 : The Collection of George Cosmatos /
  Argitaratua: (1998)
• Sotheby's : London, 6 and 7 March 1997 : Good Clocks, Watches, Wristwatches, Barometers, Mechanical Music and Scientific Instruments /
  Argitaratua: (1997)
• Sotheby's : London, Monday 9th and Tuesday 10th 1995 : Coins, Medals and Banknotes /
  Argitaratua: (1995)
• Sotheby's : London, Thursday 20 March 1997 : Fine Jewels and Jewels for the Collector /
  Argitaratua: (1997)