8The role of subject selectors in a tiered information service model.[2005- 11- 16]. http://macfadden.mit.edu/delta/SubjSelector Forum-Minutes- 10-28-04-revised. pdf
9Jessica Albano. The Must List: Lattes, magnets, and six other ways to connect with your users .C& RL News,March 2005 vol.66,No.3.[ 2005 - 12 - 02]. http ://www. ala. ors/ala/acrl/acrlpubs/crlnews/backissues2OOS/march05/mustlist. htm