- Psychologica Belgica 51(2):129-137 (2011)
- Universität Wien, (2008)
- Human Development 31(3):176-184 (1988)
- European Journal of Social Psychology 26(5):845-850 (1996)
- Exceptional Children 38(9):695-703 (1972)
- European Journal of Psychological Assessment 26(4):238-247 (2010)
- Psychology Science Quarterly (2009)
- Psychology Science Quarterly (2009)
- American Psychologist 22(9):792-800 (1967)
- American Psychologist 31(11):799-804 (1976)
- Journal of the American Society for Information Science and Technology 57(13):1804 - 1813 (2006)
- Scientometrics 76(1):169-185 (2008)
- Didaktik und Evaluation in der Psychologie, Hogrefe, Göttingen u.a., (2006)
- Didaktik und Evaluation in der Psychologie, Hogrefe, Göttingen u.a., (2006)
- Information Processing and Management 25(2):205-214 (1989)
- Psychotherapie, Psychosomatik, medizinische Psychologie (2003)
- Hogrefe, Göttingen u.a., (2002)
- Psychologische Rundschau 29(2):91-112 (1978)
- Psychologische Rundschau 45(2):111-113 (1994)
- Scientometrics 71(2):191-202 (2007)


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