1. Measuring effectiveness of safety programmes in the Thai construction industry;Aksorn;Construction Management and Economics,2008
2. Standards for Educational and Psychological Testing;American Educational Research Association, American Psychological Association, National Council on Measurement,1999
3. American National Standard for Occupational Health and Safety Management Systems;American National Standards Institute,2012
4. Amos 6.0 User's Guide. Marketing Department;Arbuckle,2005
5. Emotion in the workplace: a reappraisal;Ashforth;Human Relations,1995