2011
Mayer H., Tukac R. & Scheithauer H. (2011). Papilio - Preventing behavioural disorders and promoting social-emotional competence in preschool children in Germany. In: M. Coester & E. Marks (Eds.), International perspectives of crime prevention 3. Contributions from the 3rd Annual International Forum 2009. S. 59-65. Bad Godesberg: Forum Verlag Godesberg GmbH.