2McClure C R, Lankes R D, Gross M, et al. Statistics, Measures and Quality Standards for assessing digital Reference Library Services: Guidelines and Procedures[ DB ]. [ 2008 - 12 - 15 ]. http://quartz. syr. edu/quality /Quality. pdf.
3Facels of Quality for Digital Reference Services (Version5)[ EB]. [2008 - 12 - 13 ]. http://www.webjunetion. org/quatity - standards/articles/content/438969.
4詹德比.信息咨询理论与方法[M].武汉:武汉大学出版社,2004:203-204.
5Lewis K M, DeGroote S L. Digital Reference Access Points: An Analysis of Usage[J]. Reference Services Review,2008,36(2) : 194 - 204.
