Stocks plunge: Nikkei down 13%, European shares near six-month lows - Reuters.com

1. Stocks plunge: Nikkei down 13%, European shares near six-month lows  Reuters.com
2. Live updates: Global stock markets plunge  CNN
3. Wall Street reacts to historic global sell-off: Markets are in an 'aggressive risk-unwind'  CNBC
4. Stocks Set for Losses as Economy Fears Deepen: Markets Wrap  Yahoo Finance