| 1. 
  |  | Title: Personality in Adulthood, Second Edition: A Five-Factor Theory Perspective by Robert R. McCrae, Paul T. Costa Jr.
 ISBN: 1572308273
 Publisher: Guilford Press
 Pub. Date: 18 December, 2002
 List Price: $34.00
 Amazon.com Price: $34.00
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| 2. 
  |  | Title: Emerging Lives Enduring Dispositions: Personality in Adulthood (Little, Brown Series on Gerontology) by Robert R. McCrae, Paul T., Jr. Costa
 ISBN: 0316157635
 Publisher: Scott Foresman & Co
 Pub. Date: April, 1984
 List Price: $20.40
 Amazon.com Price: $20.40
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| 3. 
  |  | Title: Personality Disorders and the Five-Factor Model of Personality by Paul T., Jr. Costa, Thomas A. Widiger
 ISBN: 1557982147
 Publisher: American Psychological Association (APA)
 Pub. Date: January, 1994
 List Price: $29.95
 Amazon.com Price: $29.95
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| 4. 
  |  | Title: Psychological Aspects of Serious Illness: Chronic Conditions, Fatal Diseases, and Clinical Care (Master Lectures in Psychology) by Gary R. Vandenbos, Paul T., Jr. Costa
 ISBN: 1557981051
 Publisher: American Psychological Association (APA)
 Pub. Date: December, 1990
 List Price: $24.95
 Amazon.com Price: $24.95
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