1. Subsynchronous resonance of the Koeberg turbogenerators and of a laboratory microalternator system;Limebeer;Trans. S. Afr. Inst. Electr. Eng.,1979
2. Level of mathematical model required to predict the response of a turbogenerator system with and without series capacitors;Harley;Trans. S. Afr. Inst. Electr. Eng.,1984
3. Suppressing subsynchronous resonance with static filters;Limbeer;Proc. Inst. Electr. Eng.,1981
4. An optimal controller for the suppression of subsynchronous resonance;Lahoud;Electr. Power Syst. Res.,1983
5. The suppression of subsynchronous resonance with the aid of an auxiliary excitation control signal;Limbeer;Trans. S. Afr. Inst. Electr. Eng.,1983