Encyclopaedia of occupational health and safety; Vol. IV
edited by Jeanne Mager Stellman
International Labour Office, 1998
 Buku Referensi
Stellman, Jeanne Mager
Encyclopedia of occupational health and safety vol. 1
International Labour Office, 1998
 Buku Referensi
Friend, Mark A., author
Fundamentals of occupational safety and health
Bernan Press, 2014
 Buku Teks
Planning occupational health & safety
CCH Australia , 2001
 Buku Teks
Barrett, B., author
Occupational health and safety law
The M & E Handbook Series, 1995
 Buku Teks
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