7Katsuhiko Kokubu.Material Flow Cost Accounting in Japan~A New Trend of Environmental Management Ac-count- ing Practices [A].the Fourth Asia Pa- cific Interdisci-plinary Research in Accounting Conference 4 to 6 July 2004[C], Singapore, 2004.
8Christine Jasch.Environmental and Ma- terial Flow Cost Accounting :Principles and Procedures[M].Institutfur Okol- ogische Wirtschafts forschung,Vienna, Austria,in:Eco-Efficiency in Industry and Science, 2009.