Rayner, Charlotte; Hoel, Helge; Cooper, Cary L. (2001). Workplace Bullying: What We Know, Who Is to Blame and What Can We Do?. London: Taylor & Francis. ISBN978-0-415-24062-8. OCLC80758449.
Peyton, Pauline Rennie (2003). Dignity at Work: Eliminate Bullying and Create a Positive Working Environment. New York: Brunner-Routledge. ISBN978-1-58391-237-9. OCLC52334801.