Brundage J., Scott R., Lednar W., Smith D., Miller R., (1988). Building Associated Risk of Febrile Acute Respiratory Disease in Army Trainees. Journal American Medical Association259:2108-12.
2.
Chevalier A. etal (1987). Sickness Absence at the French national Electric & Gas co. British J. Industrial Medicine44:101-110.
3.
Evans D.Hensley M. & O'conner S. (1988). Influenza Vaccination in Australia: a Review of the Economic Evidence for Policy Recommendations. Medical J. Australia149: 540-43.
4.
Hinkle L. (1974). The Effect of Exposure to Cultural Change, Social Change, and Changes in Interpersonal Relationships on Health. Chp. 2 in: StressfulLife Events. Eds. Dohrenwend & Dohrenwend N.Y.: Wiley.
5.
Patterson G. (1969). The Economics of Illness. An Employee Sickness Study. Medical J. Australia2:249-52.
6.
Schoenbaum, S., McNeil B., Kavat J. (1976). The Swine-Influenza Decision. New England J. Medicine. 295'759-65.
7.
Smith J. & Pollard H. (1979). Vaccination Against Influenza: A Five Year Study in the Post Office. J. Hygiene (Cambridge ) 83:157-170.
