Kraut, Robert; Patterson, Michael; Lundmark, Vicki; Kiesler, Sara; Mukophadhyay, Tridas; Scherlis, William (1998). "Internet paradox: A social technology that reduces social involvement and psychological well-being?". American Psychologist. 53 (9): 1017–1031. doi:10.1037/0003-066x.53.9.1017. ISSN1935-990X. PMID9841579. S2CID513632.
Kraut, Robert; Patterson, Michael; Lundmark, Vicki; Kiesler, Sara; Mukophadhyay, Tridas; Scherlis, William (1998). "Internet paradox: A social technology that reduces social involvement and psychological well-being?". American Psychologist. 53 (9): 1017–1031. doi:10.1037/0003-066x.53.9.1017. ISSN1935-990X. PMID9841579. S2CID513632.
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Kraut, Robert; Patterson, Michael; Lundmark, Vicki; Kiesler, Sara; Mukophadhyay, Tridas; Scherlis, William (1998). "Internet paradox: A social technology that reduces social involvement and psychological well-being?". American Psychologist. 53 (9): 1017–1031. doi:10.1037/0003-066x.53.9.1017. ISSN1935-990X. PMID9841579. S2CID513632.
Kraut, Robert; Patterson, Michael; Lundmark, Vicki; Kiesler, Sara; Mukophadhyay, Tridas; Scherlis, William (1998). "Internet paradox: A social technology that reduces social involvement and psychological well-being?". American Psychologist. 53 (9): 1017–1031. doi:10.1037/0003-066x.53.9.1017. ISSN1935-990X. PMID9841579. S2CID513632.