7L. Grossman,〃You - Yes,You - Are TIMES Person of the Year" http://www.time.com/time/magazine/article/0, 9171,1570810,00. html # ixzlgWGOCHdA,2013 - 11 - 20.
8[美]瑞英高德:《虚拟社群》,张立群等译,北京:北京大学出版社,2008年.
9J. H. Zhu/Issue Competition and Attention Distraction: A Zero-Sum Theory of Agenda Setting," JournalismQuarterly,Vol. 69(1992),pp. 825 - 836.