This mood is familiar and I don't deserve to feel better anyway: mechanisms underlying self-esteem differences in motivation to repair sad moods
Journal of Personality and Social Psychology (2009) - Comment
pubmed: 19159137  doi: 10.1037/a0012881  issn: 0022-3514  issn: 1939-1315 

Joanne V. Wood, Sara A. Heimpel, Laurie A. Manwell, Elizabeth J. Whittington