1. S. Yamamoto. “ Micro-pressure wave issued from a tunnel exit”, Abstract of the Spring Meeting of the Physical Society of Japan April 1977.
2. S. Ozawa. “ Studies on the micro-pressure wave radiated from a tunnel exit”. RTRI report 1121, March 1979.
3. M.C. Swarden. “ Vehicle-Tunnel Entry at Subsonic Speeds”. - Final Report - Part H. Report No. FRA-RT-73–16/DSR 76111–4, Prepared for United States Department of Transportation, January 1973.
4. G. Matschke, C. Heine. “Full scale tests on Pressure wave effects in Tunnels”, to be published in Note on Numerical Mechanics 79, Springer-Verlag Berlin 2002.
5. R. Grégoire, J.M. Réty, F. Masbernat, M. Bellenoue, V. Morinière V and T. Kageyama. “Experimental study (scale 70th) and numerical simulations of the generation of pressure waves and micro-pressure waves due to high-speed train-tunnel entry” In Aerodynamics and ventilation of vehicle tunnels, bHr Group publication 27, 1997, 877–882, ISBN 1 86058 092 0, 1997.