1. Asbjørnsen, O.A., 1992. Systems Engineering, Principles and Practices, Skarpodd Arnold, Maryland, USA.
2. Managing sustainability performance through the value chain;Balkau;Corp. Gov.,2010
3. BAN, 2002, Shipbreaking and the legal obligations under the Basel convention, Basel Action Network, Seattle, USA.
4. Systems Engineering and Analysis;Blanchard,1990
5. Systems Engineering Management;Blanchard,1991