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Hammond, N.: Tailoring hypertext for the learner (1991)
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Theyßen, H.; Vierschilling, N.: Entwicklung einer hypermedialen Lernumgebung für die naturwissenschaftliche Nebenfachausbildung : Ein gemeinsames DFG-Projekt der Physikalischen Grundpraktika der Heinrich-Heine Universität und der Universitäts- und Landesbibliothek Düsseldorf (2001)
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Henze, N.; Nejdl, W.: ¬A logical characterization of adaptive educational hypermedia (2004)
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