Author(s): Menning, Sonja; Hoffmann, Elke; Engstler, Heribert.- 2007. 31p.

Author(s): Nowossadeck, Sonja.- 2010. 21p.

Author(s): Motel-Klingebiel, Andreas; Krause, Peter; Künemund, Harald.- 2004. 28p.

Author(s): Motel-Klingebiel, Andreas; Hoff, Andreas; Christmann, Sonja; Hämel, Kerstin.- 2003. 93p.

Author(s): Nowossadeck, Sonja; Klaus, Daniela; Romeu Gordo, Laura; Vogel, Claudia.- 2017. 39p.

Author(s): Huxhold, Oliver; Engstler, Heribert; Hoffmann, Elke.- 2019. 9p.

Author(s): Köhler, Katharina; Engstler, Heribert; Schwichtenberg-Hilmert, Beate.- 2020. 24p.