1. Fire Protection Systems: Automatic Fire Sprinkler Systems;Jones,2009
2. Actuator for Automatic Sprinklers;Griffith,1941
3. Sprinkler Apparatus and Method for Controlling the Same;Gil,2001
4. Control Actuated Sprinkler Nozzle;Beloysov,2009
5. Sprinkler with Activation Monitoring;Tanklevski,2018