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Courses come from MIT OpenCourseWare, The Open University (OpenLearn) and TU Delft OpenCourseWare; each course page credits its source and license. Books in the reader come from Project Gutenberg, audiobooks from LibriVox.

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Cover of Anleitung zur Zimmer-Gärtnerei

Anleitung zur Zimmer-Gärtnerei

Max Jubisch

Read by Dirk Weber, Crln Yldz Ksr, Herman Roskams, Pentti Hirvonen, Birgit, Marilianus and Todd Ulbrich · LibriVox · public domain · Archive.org recording · License