The cost function and scale economies in academic research libraries
 Artikel Jurnal
Kohn, Karen C., 1978
Collection evaluation in academic libraries : a practical guide for librarians
Rowman &​ Littlefield, 2015
 Buku Teks SO
A practical guide for informationists: supporting research and clinical practice
edited by Antonio P. DeRosa
Chandos Publishing, 2018
 Buku Teks SO
Byrd, Patricia
Guide to academic libraries in the United States : for students of English as a second language
Prentice-Hall, 1981
 Buku Referensi
Nisonger, Thomas E.
Collection evaluation in academic libraries : a literature guide and annotated bibliography
Libraries Unlimited, 1992
 Buku Referensi