King, Donald, and Carol Tenopir. “Linking Information Seeking Patterns With Purpose, Use, Value, and Return On Investment of Academic Library Journals”. Evidence Based Library and Information Practice 8, no. 2 (June 11, 2013): 153-162. Accessed December 17, 2018. https://journals.library.ualberta.ca/eblip/index.php/EBLIP/article/view/19614.