Coolidge, F. L., Segal, D. L., & Applequist, K. (2009). Working memory deficits in personality disorder traits: A preliminary investigation in a nonclinical sample. Journal of Research in Personality, 43, 355-361. PDF 
Coolidge, F. L., & Segal, D. L. (2009). Is Kim Jong-il like Saddam Hussein and Adolf Hitler? A personality disorder evaluation. Behavioral Sciences of Terrorism and Political Aggression, 1, 195-202. PDF 
Coolidge,
F. L., Segal, D. L., Cahill, B. S., & Archuleta, J. L. (2008). A new five factor model
of psychopathology: Preliminary psychometric characteristics of the
five-dimensional personality test (5DPT). Personality and Individual
Differences, 44, 1326-1334. PDF 
Coolidge, F. L., & Segal, D. L. (2007). Was Saddam Hussein like Adolf Hitler? A personality disorder investigation. Military Psychology, 19, 289-299. PDF 
Coolidge, F. L., Davis, F. L., & Segal, D.
L. (2007). Understanding madmen: A DSM-IV assessment of Adolf Hitler.
Individual Differences Research, 5, 30-43. PDF 
Segal, D. L., Coolidge, F. L., & Mizuno,
H. (2007). Defense mechanism differences between younger and older adults: A
cross-sectional investigation. Aging and Mental Health, 11, 415-422. PDF 
Coolidge, F. L., DenBoer, J. W.
& Segal, D. L. (2004). Personality and neuropsychological correlates of bullying
behavior. Personality and Individual Differences, 36, 1559-1569. PDF 
Coolidge, F. L., Segal, D. L., Benight, C. C., & Danielian, J. (2004). The
predictive power of Horney's psychoanalytic approach: An empirical study.
American Journal of Psychoanalysis, 64, 363-374. PDF 
Coolidge, F. L., Thede, L. L., Stewart, S. E., & Segal, D. L. (2002). The
Coolidge Personality and Neuropsychological Inventory for Children (CPNI):
Preliminary psychometric characteristics. Behavior Modification, 26,
550-566. PDF 
Coolidge, F. L., Segal, D. L., Hook, J. N., Yamazaki, T. G., & Ellett, J. A. C.
(2001). An empirical investigation of Jung's psychological types and personality
disorder features. Journal of Psychological Type, 58, 33-36. PDF 
Coolidge, F. L.,
Moor, C. J., Yamazaki, T. G., Stewart, S. E, & Segal, D. L. (2001). On the
relationship between Karen Horney's tripartite neurotic type theory and
personality disorder features. Personality and Individual Differences, 30,
1387-1400. PDF 
Segal, D. L., Hook, J. N., & Coolidge, F. L. (2001). Personality dysfunction,
coping styles, and clinical symptoms in younger and older adults. Journal of
Clinical Geropsychology, 7, 201-212. PDF 
Coolidge, F. L.,
Segal, D. L., Hook, J. N., & Stewart, S. (2000). Personality disorders and
coping among anxious older adults. Journal of Anxiety Disorders, 14,
157-172. PDF 
Coolidge, F. L., Segal, D. L., Pointer, J. C., Knaus, E. A., Yamazaki, T. G., &
Silberman, C. S. (2000). Personality disorders in older adult inpatients with
chronic mental illness. Journal of Clinical Geropsychology, 6, 63-72. PDF 
Coolidge, F. L.,
Segal, D. L., Stewart, S. E, & Ellett, J. A. (2000). Neuropsychological
dysfunction in children with borderline personality disorder features: A
preliminary investigation. Journal of Research in Personality, 34,
554-561. PDF 
Coolidge, F. L. & Segal, D. L. (1998). Evolution of the personality disorder
diagnosis in the Diagnostic and Statistical Manual of Mental Disorders.
Clinical Psychology Review, 18, 585-599. PDF 
Segal, D. L., Hersen, M., Kabacoff, R. I., Falk, S. B., Van Hasselt, V. B., & Dorfman, K. (1998). Personality disorders and depression in community-dwelling older adults. Journal of Mental Health and Aging, 4, 171-182.
Segal, D. L., Hersen, M., Van Hasselt, V. B., Silberman, C. S., & Roth, L. (1996). Diagnosis and assessment of personality disorders in older adults: A critical review. Journal of Personality Disorders, 10, 384-399.