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Düsseldorf: Data-Becker, 1996
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Haar bei München: Markt-und-Technik-Verl., 1991
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Düsseldorf: Data Becker, 1990
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Düsseldorf: DATA Becker, 1990
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Braunschweig; Wiesbaden: Vieweg, 1992
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Redmond, Wa.: Microsoft Press, 1991
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American Chemical Society (ACS), 1999
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American Psychological Association (APA), 1981
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American Psychological Association (APA), 1981
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JSTOR, 1969
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Kennedy Galleries/Da Capo Press, 1969
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American Association for the Advancement of Science (AAAS), 1967