-Amayo E, Jowi J, Njeru E. Migraine headaches in a group of medical students at the Kenyatta National Hospital,
Nairobi.( 1996) East African medical journal.;73(9):594-
-Agaibi CE, Wilson JP. Trauma, PTSD, and resilience: A review of the literature. Trauma, Violence, & Abuse.
2005;6(3):195-216.
-Bostick, G.P., Carroll J.L., Brown, C. A, Harley, D, Gross, D. (2013). Predictive capacity of pain beliefs and
catastrophizing in Whiplash Associated Disorder. Injury international Journal of Psychosomatic Research, 38,
(2)p:234-239Journal Care Injured; 44: 1465-.1741
-Bagby, R. M., Parker, J. D. A. & Taylor, G. J. (1994). The twenty-item Toronto Alexithymia Scale-1Item
selection and cross-validation of the factor structure.
Corr, P. J., & Perkins, A. M. (2006). The role of theory in the psychophysiology of personality: from Ivan Pavlov
to Jeffrey Gray. International Journal of Psychophysiology, 62(3), 367-376.

Cohen LM, Mc,Chargue DE, Collins FL. (2003)The health psychology handbook. 1 ed. London: Sage;: 101-24
-Gray JA.(1991) Brain systems that mediate both emotion and cognition. Special issue: Development of
relationships between emotion and cognition. Cognition and Emotion.; (4): 269-288.
-Gray JA.(1994) Framework for taxonomy of psychiatric disorders. In: Cozen SHMV, Poll NEV, Sergeant J. Eds.
Emotions: Essays on emotion theory. New Jersey: Erlbaum;. p. 29-59.
-Morrison AP, Pyle M, Chapman N, French P, Parker SK, Wells A.(2014) Metacognitive therapy in people with
a schizophrenia spectrum diagnosis and medication resistant symptoms: a feasibility study. Journal of behavior
therapy and experimental psychiatry.;45(2):280284.
-Marttli TJ, Lipton RB (2018) The Headache-Attributed Lost Time (HALT) Indices: measures of burden for
clinical management and population-based research. J Headache Pain 19(7)
motor vehicle accident survivors. Behav Res Ther 2003. 41(1): 79-96.
-Roussis P, Wells A.(2010) Post-traumatic stress symptoms: Tests of relationships with thought control strategies
and beliefs as predicted by the metacognitive model. Personality and Individual Differences. 2010;40(1):111-22.
-Rosenberg N, Rufer M, Lichev V, Ihme K, Grabe H-J, Kugel H, et al. (2016)Observer-Rated alexithymia and its
relationship with the five-factor-model of personality. Psychol Belg.; 56(2): 118-134
-Wells A, Carter K.(2001) Further tests of a cognitive model of generalized anxiety disorder: Metacognitions and
worry in GAD, panic disorder, social phobia, depression, and nonpatients. Behavior therapy;32:85-102
-Wells A(1994). A multi-dimensional measure of worry: Development and preliminary validation of the Anxious
Thoughts Inventory. Anxiety, Stress and Coping.;6(4):289-99.
Zaza Katsarava. Dawn C. Buse, Aubrey N. Manack, and Richard B. Lipton (2011,) Defining the Differences
Between Episodic Migraine and Chronic Migraine, The JournalCurrent Pain and Headache Reports, 16(1): 86–
92
-Zisserson, R. N., & Palfai, T. P. (2014). Behavioral Activation System (BAS) sensitivity and reactivity to alcohol
cues among hazardous drinkers. Addictive behaviors, 32(10), 2178-2186