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Chronik der Technik : die technischen Errungenschaften von 3000 v.Chr. bis heute (1995)
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- Footnote
- Rez. in: Spektrum der Wissenschaft 1996, H.9, S.124-125 (G. Wolfschmidt) "Wenn die Animationen, die bewegten Bilder und das Quiz durchgespielt sind, blättert man doch lieber wieder im Buch"
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World Factbook (1995)
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Bertelsmann Lexikon Tiere (1994)
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Bertelsmann Lexikon Geschichte (1996)
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McGraw-Hill Multimedia Encyclopedia of Science & Technology (1996)
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