Orth, Maureen (November 1992). “Mia’s Story”. Vanity Fair. http://www.vanityfair.com/magazine/archive/1992/11/farrow19921116 November 2012閲覧. "Nobody knows how old Soon-Yi really is. Without ever seeing her, Korean officials put her age down as seven on her passport. A bone scan Mia had done on her in the U.S. put her age at between five and seven. In the family, Soon-Yi is considered to have turned 20 this year, on October 8 [1992]."