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- Surgery of the skull base : an interdisciplinary approach / Madjid Samii, Wolfgang Draf, Johannes Lang - Berlin : Springer , 1989 - 14, 525 s. ISBN 3-540-18448-1 [1, currently available 1]
- Chapters, articles
- Surgical anatomy of head and neck / Jelena Krmpotič Nemanič, Wolfgang Draf, Jan Helms - Berlin : Springer , 1988 - 331 s. ISBN 3-540-17414-1 [1, currently available 1]
- Chapters, articles