T. Yasseri, R. Sumi, J. Kertész. Circadian patterns of Wikipedia editorial activity: a demographic analysis. „PLoS One”. 7 (1), ss. e30091, 2012. doi:10.1371/journal.pone.0030091. PMID 22272279.
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T. Yasseri, R. Sumi, J. Kertész. Circadian patterns of Wikipedia editorial activity: a demographic analysis. „PLoS One”. 7 (1), ss. e30091, 2012. doi:10.1371/journal.pone.0030091. PMID 22272279.