1. ASME Section 1 Part PWT, Tube flaring.
2. Reliability factors and tightness of tube-to tube sheet joints;Sang;ASME J. Press Vessel Technol.,1996
3. EN13445. Unfired pressure vessels. CEN; 2007
4. ASME. ASME section VIII div. 1, boiler and pressure vessel code. NY: ASME;2015
5. Standards of the Tubular Exchanger Manufacturers Association, 2007, 9th ed., the Tubular Manufacturers Association, Tarrytown, New York.