1. Appendix to the Report of the Commissioners Appointed to Inquire into the Application of Iron to Railway Structures;Willis,1849
2. Discussion of a differential equation related to the breaking of railway bridges;Stokes;Transactions of the Cambridge Philosophical Society,1867
3. S.P. Timoshenko, Erzwungene Schwingungen Prismatisher Stäbe (Forced vibrations of prismatic beams), Zeitschrift für Mathematik und Physik 59 (1911).
4. A Mathematical Treatise on Vibrations in Railway Bridges;Inglis,1934
5. Dynamic Influences of Smoothly Running Loads on Simply Supported Girders;Hillerborg,1951