Fischer, Doris (1998) External Publications
Fues, Thomas (1997) External Publications
Rink, Stefan (1997) Books 01/1997
Altenburg, Tilman (1996) Books 03/1996
Qualmann, Regine et al. (1996) Books 15/1996
Qualmann, Regine (1995) Books 04/1995
Brüntrup, Michael (1994) Mitarbeiter sonstige
Hillebrand, Wolfgang (1992) External Publications
Wiemann, Jürgen (1992) External Publications
Hillebrand, Wolfgang (1991) External Publications