1. Esleeck, S.H., Rosser, R.M., 1959. “Check Valve Water Hammer Characteristics, American Nuclear Society Meeting,” American Nuclear Society Meeting.
2. Evaluation of check valve monitoring methods;Haynes;Nucl. Eng. Des.,1992
3. Kupperman, D.S., Prine, D. 1988. Application of Acoustic Leak Detection Technology for the Detection and Location of Leaks in Light Water Reactors, U.S. Nuclear Regulatory Commission.
4. LeCroy Korea Ltd. (Model: LeCroy 9301A), 1998. 978-5 Daechi-dong, Gangnam-gu, Seoul, Korea.
5. Condition monitoring of a check valve for nuclear power plants by means of advanced sensor technique;Lee,2002