2Bush Vannevar. As We May Think[J].The Atlantic Monthly,1945,(07):101-108.
3Lansdale. The psychology of personal information management[J].Applied Economics,1988,(01):55-66.
4Lansdale. The psychology of personal information management[J].Applied Economics,1988,(01):55-66.
5Barreau D.K. Context ag a factor in personal information management systems[J].Journal of the American Societu for Information Science,1995,(46):327-339.
6Richard Boardman. Improving Tool Support for Personal Information Management[D].Imperial College London.UK,2004.
