Post-Friday the 13th + Lucky Cats/Unlucky Dogs

   1. "Friday 13th - unlucky for some"
      < http://news.bbc.co.uk/2/hi/uk_news/2987934.stm >

   2. "It's Friday the 13th. Watch out for mirrors, ladders and black cats"
      < http://www.greenwichtime.com/news/local/scn-gt-friday4jun13,0,614088.story >

   3. "Black cats may be the more fortunate felines"
      < http://www.newscientist.com/news/news.jsp?id=ns99993459 >

   4. "German Shepherds 'are unluckiest dogs'"
      < http://www.ananova.com/news/story/sm_785755.html >