1. Facility Piping Systems Handbook;Frankel,1995
2. Pipe Fitters Handbook, Grinnell Supply Sales Company 1966.
3. Piping Handbook;Nayyar,1992
4. NAVCO Piping Datalog, National Valve and Manufacturing Company, Pittsburgh, PA.
5. E. Avallone, T. Baumeister, Marks' Standard Handbook for Mechanical Engineers, 2008 McGraw-Hill.