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Catenazzi, N.; Sommaruga, L.: Hyper-book : a formal model for electronic books (1994)
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Bolter, J.D.: Writing space : the computer, hypertext, and the history of writing (1991)
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Feldman, T.: ¬The emergence of the electronic book (1990)
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Electronic publishing : applications and implications (1997)
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Clark, T.: On the differences between publishing a book in paper and in the electronic medium (1995)
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