3GAO. 2008. Review of DOD's Language and Cultural Awareness Capabilities[EB/OL]. (2008 - 11 - 24)[2011 - 04 - 02]. http://www. gao. gov/new. items/d09176r.pdf.
4GAO. 2010. Military Training:Continued Actions Needed to Guide DOD's Efforts to Improve Language Skills and Re- gional Proficiency[EB/OL]. (2010 - 06 - 29)[2011 - 04 - 02]. http://www. gao. gov/new.items/d10879t.pdf.
5OUSD P&R. 2011. DRRS Primer for Senior Leaders[EB/OL]. [2011 - 06 - 02]. http: //userguide, drrs. org/images/ DRRSPSL14 Mar11. pdf.
6U. S. House of Representatives, Committee on Armed Services, Subcommittee on Oversight & Investigations. 2008. Building Language Skills and Cultural Competencies in the Military: DOD's Challenges in Today's Educational Environ- ment[EB/OL]. (2008-11)[2011 -04 -02]. http://prhome, defense, gov/READINESS/DLO/files/LanguageCulture- ReportNov08_HASC. pdf.
7Weaver,N. E. 2010. Statement of Ms. Nancy E. Weaver, Department of Defense Senior Language Authority Before the House Armed Services Committee,Subcommittee on Oversight and Investigation[EB/OL]. (2010 -06 -29) [2011 -04 - 02]. http ://prhome. defense, gov/READINESS/DLO/docs/Weaver % 20Testimony % 20062910. pdf.
8B Burmeister. Application of Multi-agent System in Traffic and Transportation [J] . IEEE Transaction on Software Engineering , 1997, 144(1): 51-60.