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2. Patron-driven acquisitions at the city university of New York: a case study;Technical Services Quarterly,2016
3. Ferguson, J. and Humphrey, T. (2016), “On demand video on-campus: a 3-year, 7 library study into streaming film and patron-driven-acquisition presented at UKSG”, Bournemouth, available at: www.academia.edu/24740675/On-Demand_Video_On_Campus_The_Results_of_a_3-year_7-library_Study_into_Streaming_Film_and_Patron-Driven_Acquisition
4. Kanopy (2015), “Kanopy PDA overview”, available at: https://lilrc.files.wordpress.com/2015/06/kanopy-pda-overview.pdf
5. Kanopy (2018), “Running ROI analysis”, available at: https://help.kanopy.com/hc/en-us/articles/214982387-Running-ROI-analysis