Schram, Peter J.
Massachusetts: National Fire Protection Assocoation, 1988
Buku Teks
Zanten, J. van, author
Erlangga, 1990
Buku Teks
VNU Business Publications, 1989
Buku Referensi
Schram, Peter J.
National Fire Protection Association,, 1993
Buku Teks
edited by Gunter G. Seip
Siemens Aktiengesellschaft John Wiley & sons, 1987
Buku Referensi