1. Eysenck Personality Questionnaire;Eysenck,1975
2. Das Freiburger Persönlichkeitsinventar;Fahrenberg,1984
3. Individual differences in sensitivity to disgust: A scale sampling seven domains of disgust elicitors;Haidt;Personality and Individual Differences,1994
4. Die psychobiologische Bedeutung des sekretorischen Immunglobulin A im Speichel;Hennig,1994
5. Heat induced changes in salivary cortisol, secretory immunoglobulin A, and discomfort;Hennig;Neuroendocrinology Letters,1991