Author(s): Mühling, Tanja; Rost, Harald; Schnitzer, Manuel.- 2003. 86p.

Author(s): Mühling, Tanja; Rost, Harald; Schnitzer, Manuel.- 2005. 49p.

Author(s): Bauer, Philipp; Rost, Harald.- 2015. 55p.

Author(s): Mühling, Tanja; Rost, Harald.- 2011. 47p.

Author(s): Beier, Loreen; Rost, Harald; Scharpf, Simone.- 2009. 53p.

Author(s): Mühling, Tanja; Rost, Harald.- 2010. 48p.

Author(s): Adam, Ursula; Rost, Harald.- 2018. 84p.

Author(s): Mühling, Tanja; Rost, Harald; Werdnig, Lisa.- 2006. 50p.

Author(s): Mühling, Tanja; Rost, Harald; Beier, Loreen.- 2007. 46p.

Author(s): Beier, Loreen; Mühling, Tanja; Rost, Harald.- 2008. 47p.