国際標準化機構（ISO）が、図書館のインパクト評価の方法と手順に関する規格、ISO 16439:2014 Methods and procedures for assessing the impact of librariesを刊行していました。
ISO 16439:2014 Methods and procedures for assessing the impact of libraries
http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=56756
ISO Publishes New Standard for Assessing the Impact of Libraries（ANSI, 2014/5/7付け）
http://www.ansi.org/news_publications/news_story.aspx?menuid=7&articleid=3943
関連：
New ISO 16439 – How to assess the impact and value of libraries
http://standardsforum.com/new-iso-16439-assess-impact-value-libraries/
Bibliography ”Impact and Outcome of Libraries”
http://www.ifla.org/files/assets/statistics-and-evaluation/publications/bibliography_impact_and_outcome_2014.pdf
