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| 1. |
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Atlas und Lehrbuch der Thorakalen Endoskopie
John A Nakhosteen, Barbara Khanavkar, Kaid Darwiche, Andreas Scherff, Erich Hecker
E-bok. Springer Berlin Heidelberg, Tyskland, 2009.
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| 2. |
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Skin Carcinogenesis in Man and in Experimental Models
Erich Hecker, H Zur Hausen, E G Jung, F Marks, W Tilgen
E-bok. Springer Berlin Heidelberg, Tyskland, 2012.
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| 3. |
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Skin Carcinogenesis in Man and in Experimental Models
Erich Hecker, E G Jung, F Marks, W Tilgen
Häftad. Springer-Verlag Berlin and Heidelberg GmbH & Co. K, Tyskland, 2012.
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