McClelland D.C., Jemmott J.B. Power Motivation, Stress, and Physical Illness // Journal of Human Stress. 1986. Vol. 6. P. 6-15; McClelland D.C., Alexander G, Marks E. The Need for Power, Stress, Immune Function, and Illness Among Male Prisoners // Journal of Abnormal Psychology. 1982. Vol. 91. R 61-70.