1. Power System Voltage Stability;Taylor,1994
2. Concepts of undervoltage load shedding for voltage stability;Taylor;IEEE Transactions on Power Delivery,1992
3. Insecure system reactive power balance analysis and counter measures;Lachs;IEEE Transactions on Power Apparatus and Systems,1985
4. Extensions and applications of a mid-term voltage stability analysis method;Van Cutsem;Bulk Power System Voltage Phenomena III,1994
5. Power system emergency control near voltage instability;Begovic,1989