1. Appendix to the Report of the Commissioners Appointed to Inquire into the Application of Iron to Railway Structures;Willis;Station. Off. London.,1849
2. S.G.G. Stokes, Discussion of a differential equation relating to the breaking of railway bridges, Printed at the Pitt Press by John W. Parker, 1849.
3. H. Zimmermann, Die schwingungen eines trägers mit bewegter last, 1896.
4. Moving-load dynamic problems: a tutorial (with a brief overview);Ouyang;Mech. Syst. Signal Process.,2011
5. On the vibration of beams under the action of moving loads, London, Edinburgh;Jeffcott;Dublin Philos. Mag. J. Sci.,1929