1. Plotkin D. E. (1991). “Key issues in the application of existing conventional high speed railroad technologies to mobilization.” Rep. No. M-91/19 U.S. Army Constr. Engrg. Res. Lab. Champaign Ill.
2. Pronost J. P. (1986). “Track and structure maintenance for 170 mph on the new Paris-Lyon TGV line.” Proc. AREA Modern Rail Conf. Am. Railway Engrg. Assn. Washington D.C.
3. Sjokvist E. H. (1988). “Worldwide development of propulsion systems for high speed trains.” Trans. Res. Rec. No. 1177 Transp. Res. Board Washington D.C.
4. Transportation Research Board (TRB). (1991). “In pursuit of speed—new options for intercity passenger transport.” Spec. Rep. 233 Washington D.C.
5. U.S. General Accounting Office (GAO). (1993). “High speed ground transportation—issues affecting development in the United States.” GAO/RCED-94-29 Washington D.C.