Arbetsmiljöinstitutet (Ruotsi)\nStatens Arbeidsmiljøinstitutt (Norja)\nArbejdsmiljøinstituttet (Tanska)\nTyöterveyslaitos\nNordic Association of Occupational Safety and Health. (2009). Scandinavian Journal of Work, Environment & Health. Institute of Occupational Health.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Arbetsmiljöinstitutet (Ruotsi)\nStatens Arbeidsmiljøinstitutt (Norja)\nArbejdsmiljøinstituttet (Tanska)\nTyöterveyslaitos\nNordic Association of Occupational Safety and Health. Scandinavian Journal of Work, Environment & Health. Helsinki: Institute of Occupational Health, 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Arbetsmiljöinstitutet (Ruotsi)\nStatens Arbeidsmiljøinstitutt (Norja)\nArbejdsmiljøinstituttet (Tanska)\nTyöterveyslaitos\nNordic Association of Occupational Safety and Health. Scandinavian Journal of Work, Environment & Health. Institute of Occupational Health, 2009.