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Langston, M.C.; Graesser, A.C.: ¬The point and query interface : exploring knowledge by asking questions (1993)
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Steeples, C.: ¬A computer-mediated learning enviroment for adult learners : supporting collaboration and self-direction (1993)
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He, J.; Ping, Q.; Lou, W.; Chen, C.: PaperPoles : facilitating adaptive visual exploration of scientific publications by citation links (2019)
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Henze, N.; Nejdl, W.: ¬A logical characterization of adaptive educational hypermedia (2004)
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