Media type: E-Article Title: Developing and Testing a Self-affirmation Manipulation Contributor: Napper, Lucy; Harris, Peter R.; Epton, Tracy Published: Informa UK Limited, 2009 Published in: Self and Identity, 8 (2009) 1, Seite 45-62 Language: English DOI: 10.1080/15298860802079786 ISSN: 1529-8868; 1529-8876 Origination: Footnote: