1. Determination of the greatest height consistent with the stability that avertical pole or mast can be made, and the greatest height to which a tree of given proportions can grow;Greenhill;Proc. Cambr. Philos. Soc.,1881
2. Eine einfache vorrichtung zur veranschaulichung des knickungsvorgange;Sommerfeld;Z. Des Verein Deutscher Ingen.,1905
3. Free vibrations of imperfect cantilever bars under self-weight loading;Virgin;Proc. Inst. Mech. Eng.,1987
4. Effect of gravity on the vibration of vertical cantilevers;Virgin;Mech Res Commun,2007
5. Vibration of Axially Loaded Structures;Virgin,2007