- Author: Aina Urdze (editor)
- Language: English
- Year: 2018
- Author: Thomas Stolz (editor), Hitomi Otsuka (editor), Aina Urdze (editor), Johan van der Auwera (editor)
- Language: German
- Year: 2012
- Author: Thomas Stolz, Nataliya Levkovych, Aina Urdze, Julia Nintemann, Maja Robbers
- Language: English
- Year: 2017
- Author: Thomas Stolz, Cornelia Stroh, Aina Urdze
- Language: German
- Year: 2011
- Author: Martine Vanhove (editor), Thomas Stolz (editor), Aina Urdze (editor), Hitomi Otsuka (editor)
- Language: German
- Year: 2012
- Author: Thomas Stolz, Cornelia Stroh, Aina Urdze
- Language: English
- Year: 2006