- Livre électroniquePrepare Yourself for the Chinese Language Proficiency Exam (HSK). Elementary Chinese Language Difficulty LevelsMuhammad Wolfgang G. A. Schmidt
- Livre électroniquePrepare Yourself for the Chinese Language Proficiency Exam (HSK). Advanced Chinese Language Difficulty LevelsMuhammad Wolfgang G. A. Schmidt
- Livre électroniquePrepare Yourself for the Chinese Language Proficiency Exam (HSK). Intermediate Chinese Language Difficulty LevelsMuhammad Wolfgang G. A. Schmidt
- Livre électroniqueWörterbuch Traditionelle Chinesische Medizin. Grundwissen zu Geschichte, Kultur, Körper, Krankheiten und Therapien in Stichworten von A - ZMuhammad Wolfgang G. A. Schmidt
- Livre électroniqueA Dictionary of the 3,500 Most Frequently Used Chinese CharactersMuhammad Wolfgang G. A. Schmidt