Koren, Herman
Illustrated dictionary of environmental health & occupational safety
Lewis Publishers, 1996
Buku Referensi
Barrett, B.
Occupational health and safety law
The M & E Handbook Series, 1995
Buku Teks
Barrett, Brenda
Occupational health and safety law
M&E Handbook Series, 1995
Buku Teks
Friend, Mark A.
Fundamentals of occupational safety and health
Bernan Press, 2014
Buku Teks
Planning occupational health & safety
CCH Australia , 2001
Buku Teks