Hat mitgewirkt an:
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Photography as meditation : tap into the source of your creativity
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The art of black and white photography : techniques for creating superb images in a digital workflow
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Hei bai she ying de yi shu : zai shu zi hua gong zuo liu cheng zhong chuang zuo chao fan ying xiang de yi shu
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Die Kunst der Schwarzweißfotografie : [eine Schule der Bildgestaltung im digitalen Zeitalter]