1. Abbas, A. K., & Lichtman, A. H. (2011). Basic Immunology updated edition: Functions and disorders of the immune system. Philadelphia, PA: Elsevier Saunders.
2. Almy, T. P., Kern, F., & Tulin, M. (1949). Alterations in colonic function in man under stress. Gastroenterology, 12, 425–436.
3. Amkraut, A., & Solomon, G. (1974). From symbolic stimulus to the pathophysiologic response: Immune mechanisms. International Journal of Psychiatry in Medicine, 5, 541–563.
4. Anisman, H. (2009). Cascading effects of stressors and inflammatory immune system activation: Implications for major depressive disorder. Journal of Psychiatry & Neuroscience, 34(1), 4–20.
5. Antoni, M. H., Schneiderman, N., Fletcher, M. A., Goldstein, D. A., Ironson, G., & Laperriere, A. (1990). Psychoneuroimmunology and HIV-1. Journal of Consulting and Clinical Psychology, 58(1), 38–49.