1. Published

   Analytic tools and methods.

   Ziebertz, H. G., Kay, W. K. & Kay, W. K. (ed.), 1 Jan 2005, Youth in Europe I: An International Empirical Study about Life Perspectives. 2005 ed. Lit Verlag, p. 26-46

   Research output: Chapter in Book/Report/Conference proceeding › Chapter

2. Published

   Youth in Europe III: An International Empirical Study About the Impact of Religion on Life

   Ziebertz, H. G. (ed.), Kay, W. K. (ed.) & Riegel, U. (ed.), 1 Jan 2009, 2009 ed. Lit Verlag.

   Research output: Book/Report › Book

3. Published

   The impact of religion on life-orientation.

   Ziebertz, H. G., Riegel, U., Kay, W. K. & Kay, W. K. (ed.), 1 Jan 2009, Youth in Europe III: An International Empirical Study About the Impact of Religion on Life. 2009 ed. Lit Verlag, p. 9-20

   Research output: Chapter in Book/Report/Conference proceeding › Chapter

4. Published

   Youth in Europe II: An international empirical study about religiosity.

   Ziebertz, H. G. (ed.) & Kay, W. K. (ed.), 1 Jan 2006, 2006 ed. Lit Verlag.

   Research output: Book/Report › Book