1. Boeing News Release June 13, 1997 http:www.boeing.comnews.releases.970521.html
2. GM Vehicle Development April 28, 1997 http:www.gm.comedu_relvedevtog.htmResearch
3. ABET Engineering Criteria 2000 Feb. 14, 1997 http:www.abet.ba.md.usEACeac2000.html