2008 Abele, Hanns, WU Center of Excellence, Class 34. 2008. Das Schönbrunnkonzert 2008 der Wiener Philharmoniker. Wien: - (Details)
  Moik, Albert. 2008. Verhandlungen zwischen zwei Gruppen. Saarbrücken: VDM Verlag Dr. Müller. (Details)
2005 Schäfer, Guido. 2005. Money, Trust, and Banking. An Integrated Approach to Monetary Theory and Banking Theory. Basingstoke, UK: Palgrave McMillan. (Details)