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Linn, M.C.: Cognition and distance learning (1996)
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Burgstahler, S.: Distance learning : the library's role in ensuring access to everyone (2002)
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Herther, N.K.: Education over the Web distance learning and the information professional (1997)
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Cutright, P.J.: Applying innovative technology to the needs of the distant learner (1993)
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Aulik, J.L.; Burt, H.A.; Gruby, E.; Morgan, A.; O'Halloran, C.: Online mentoring : a student experience at Dominican University (2002)
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