Engineering Economics.
Chapter 7; Section 5; NFPA HFPE-02;SFPE Handbook of Fire Protection Engineering. 3rd Edition, DiNenno, P. J.; Drysdale, D.; Beyler, C. L.; Walton, W. D., Editor(s), 5/93-104 p., 2002.
Watts, J. M., Jr.; Chapman, R. E.
The National Institute of Standards and Technology (NIST) is an agency of the U.S. Commerce Department.
