@book{ BA19508591,
  author    = "O'Higgins, Michael and Downes, John",
  title     = "Beating the Dow : a high-return, low-risk method for investing in the Dow Jones industrial stocks with as little as $5,000",
  publisher = "HarperCollins",
  year      = "1991",
  edition   = "1st ed",
  URL       = "http://ci.nii.ac.jp/ncid/BA19508591"
}