1. Journal of Sound and Vibration;Singh;Large amplitude free vibrations of a beam—a discussion on various formulations and assumptions,1990
2. Journal of Sound and Vibration;Dumir;Some erroneous finite element formulations of nonlinear vibrations of beams and thin plates,1988
3. An Introduction to Nonliner Oscillations;Mickens,1981
4. Journal of Sound and Vibration;Mickens;Comments on the method of harmonic balance,1984
5. Transactions of the American Society of Mechanical Engineers;Woinowsky-Krieger;The effect of an axial force on the vibration of hinged bars,1950