This 2006 report by Nattinee Limkitisupasin from Thailand is in Thai Language
1. http://www.go4get.com/add_go4board.php?id=273 2. http://www.go4get.com/add_go4board.php?id=272 3. http://www.go4get.com/add_go4board.php?id=280 4. http://www.go4get.com/add_go4board.php?id=283 5. http://www.go4get.com/add_go4board.php?id=275