1. Aldwin, C. (2007). Stress, coping, and development (2nd ed.). NY: Guilford ,New York.
2. Argyle,M.,(1987).The psychology of happiness. London, Methuen.
3. Kearns,J.(1986):Stress at Work: The challenge of change, Sage Publication,London.
4. Robbins, SP., (2006), Organisational Behaviour, Pearson Education Pvt. Ltd. Delhi, 11th Edition, p 569
5. Selys, H., (1936), Quoted by Pestonjee, DM(1999), Stress and Coping: the Indian Experience, Sage Publication, 2nd Edition, p 15
6. Selye, H. (1975): Stress without Distress, JP Lippicott Company, New York .