Source: Domino theory of an accident. The basic sources of information to guide the protection against accidents arising from work. Safety engineering (independent), Kasetsart University
Source: The domino theory of accident. Basic sources for guidance in preventing accidents that occur at work. Department of Safety Engineering (Part Time) University.
Source: the domino theory of accident. The basic sources for the prevention of accident arising from the work. Department of Safety Engineering (special) problems.