- Jeannette Godau, German Studies in Prague und Jena – University, City and Culture about 1900. Correspondence between August Sauer and Albert Leitzmann.2013 | Faculty of Arts
- Religiopolis - Weltreligionen erleben. CD-ROM. Udo Tworuschka. Ernst Klett Schulbuchverlag Leipzig GmbH, Leipzig 20052008 | Hussite Theological Faculty