Diener E, Emmons RA, Larsen RJ, Griffin S (1985) The satisfaction with life scale. J Pers Assess 49:71–75
Article
CAS
PubMed
Google Scholar
Gosling SD, Vazire S, Srivastava S, John OP (2004) Should we trust web-based studies? A comparative analysis of six preconceptions about Internet questionnaires. Am Psychol 59:93–104
Article
PubMed
Google Scholar
Hirsch RD, Kranzhoff EU (2004) Humorgruppe mit alten Menschen: Ergebnisse einer therapiebegleitenden Untersuchung. Gruppenpsychotherapie und Gruppendynamik 40:106–129
Google Scholar
McGhee PE, Ruch W, Hehl FJ (1990) A personality-based model of humor development during adulthood. Humor 3:119–146
Article
Google Scholar
Nahemov L, McCluskey-Fawcett KA, McGhee PE (eds) (1986) Humor and aging. Academic Press, New York
Ostir GV, Ottenbacher KJ, Markides KS (2004) Onset of frailty in older adults and the protective role of positive affect. Psychol Aging 19:402–408
Article
PubMed
Google Scholar
Park N, Peterson C, Ruch W (2009) Orientations to happiness and life satisfaction: national comparisons. J Posit Psychol 4:273–279
Article
Google Scholar
Park N, Peterson C, Seligman MEP (2004) Strengths of character and well-being. J Soc Clin Psychol 23:603–619
Article
Google Scholar
Peterson C, Park N, Seligman MEP (2005) Assessment of character strengths. In: Koocher GP, Norcross JC, Hill III SS (eds) Psychologists’ desk reference, 2nd edn. Oxford University Press, New York, pp 93–98
Peterson C, Park N, Seligman MEP (2005) Orientations to happiness and life satisfaction: the full life versus the empty life. J Happiness Stud 6:25–41
Article
Google Scholar
Peterson C, Seligman MEP (2004) Character strengths and virtues: a handbook and classification. APA, Washington/DC
Proyer RT, Ruch W, Müller L (2010) Sense of humor among the elderly: findings with the German version of the SHS. Z Gerontol Geriatr 1:(this issue)
Ruch W (2009) The relation among measures of humor and the VIA-IS humor scale. Unpublished raw data. Department of Psychology. University of Zurich, Switzerland
Ruch W, Harzer C, Proyer RT et al (2009) Ways to happiness in German-speaking countries: the adaptation of German paper–pencil and online version of the Orientations to Happiness Scale. Eur J Psychol Assess (in press)
Ruch W, McGhee PE, Hehl FJ (1990) Age differences in the enjoyment of incongruity-resolution and nonsense humor during adulthood. Psychol Aging 5:348–355
Article
CAS
PubMed
Google Scholar
Ruch W, Müller L (2009) Wenn Heiterkeit zur Therapie wird. Geriatr Prax Osterr 3:22–24
Google Scholar
Ruch W, Proyer RT, Harzer C et al (2009) The German version of the self- and peer-rating form of the Values in Action Inventory of Strengths (VIA-IS): adaptation and validation studies. (submitted)
Ruch W, Proyer RT, Weber M (2010) Humor as a character strength among the elderly: theoretical considerations. Z Gerontol Geriatr 1:(this issue)
Vaillant GE (1977) Adaptation to life. Little Brown, Boston
Vaillant GE (1995) Natural history of alcoholism revisited. Harvard University Press, Cambridge/MA
Vaillant GE (2002) Aging well. Little Brown, Boston
Vaillant GE (2004) Positive aging. In: Linley AP, Joseph S (eds) Positive psychology in practice. Wiley, New York, pp 561–578