1
Published 2008
Japan Oil, Gas and Metals National Corporation

2
Published 2005
OECD Publishing

3
Published 2003
OECD Publishing

4
Published 2006
Ministry of Internal Affairs and Communications of Japan

5
Published 2010
Institute of Administrative Management

6
Published 2007
Japan Bioindustry Association

7
Published 2004
National Institute for Educational Policy Research

8
Published 2006
National Institute for Educational Research. Department for International Research and Cooperation

9
Published 2007
Japan Bioindustry Association

10
Published 2007
National Institute for Education Research of Japan

11
by Omori, Yasuhiro
Published 2007
Documentary Educational Resources

12
by Kudo, Taki
Published 2007
Documentary Educational Resources

13
by Mendel, Tommi
Published 2008
Documentary Educational Resources

14
Published 2007
Japan Bioindustry Association

15
Published 2008
National Institute of Multimedia Education

16
Published 2001
OECD Publishing

17
by Steinberg, Chad
Published 2012
International Monetary Fund

18
by Longinotto, Kim
Published 2000
British Broadcasting Corporation (BBC)

19
by Omori, Yasuhiro
Published 2007
Documentary Educational Resources

20
by Omori, Yasuhiro
Published 2007
Documentary Educational Resources