NFPA 11 Norma para Espumas de Baja, Media y Alta Expansión
Autor:Steven E. Younis; Martin H. Workman; Kevin D. Westwood; John A. Toney; David M. Sornsin; Blake M. Shugarman; National Fire Protection Association; Fay Purvis; Joan M. Leedy; Jean-Pierre Asselin; Bateman, V. Frank; Benzenberg, Gene E.; Borowski, Jerald A.; Coppola, Richard A.; E. Fisher, Laurence; Steven Fox; Robert A. Green; Martin Hawkes; Randall Hendricksen; Edward G. Hugill; William E. Janz; Robert Kasiski; Ronald J. Mahlman; Edward C. Norman; David W. Owen; Austin G. Prather; Niall Ramsden; Gaston J. Santerre,; Joseph L. Scheffey; Donald H. Seaman