1. The behavior of inverted pendulum structures during earthquakes;Housner;BSSA,1963
2. Rocking response of rigid bodies to earthquakes;Yim;EESD,1980
3. Motion of rigid bodies and criteria for overturning by earthquake excitations;Ishiyama;EESD,1982
4. Rocking of slender bodies allowed to uplift;Psycharis;EESD,1983
5. Rocking of rigid bodies due to harmonic shaking;Spanos;J Eng Mechanics, ASCE,1984