• Vincent van Oostrom
  Overblijven en samen delen
  UU, inaugurele rede (in Dutch), 21-02-2012
  (slides)
  
  
• Vincent van Oostrom
  Bowls and beans
  CWI, Puzzle, 4 pages, 2004
  (abstract, postscript, PDF)
  
  
• Vincent van Oostrom
  Can all corners of an odd-sided equilateral polygon be rational?
  CWI, Puzzle, 1 page, 1998
  (abstract, postscript)