7Paul L Fletcher and Kelvin Avenue. A Novel Electrical Equipment On-line Monitoring System Based on Geographic Information System. The Institution of Electrical Engineer, 1995.
8OSTENDROP,MARK.Airbome Inventory and Inspection of Transmission Lines-Unmanned Airborne Vehicles (UAV)[D].Electric Power Research Institute,1999.
9LIU LIFENG,SUN CAIXIN,ZHOU QUAN,LEGUAN GU.Study on Constuction of Electrical Equipment Online Status Information System by Using Geographic Information System[C].The 1th ICMEP,China,2000.
10LIFENG LIU,CAIXIN SUN,QUAN ZHOU,LEGUAN GU.Study on Data Model of Power Network Geographic Information System[C].The 5th IPEC,Singapore,2001.