المؤلفون: Bracken, James K., Zink, Steven D., Turley, Harriet M., Miller, Ruth H., Sebright, Terence F., Lashbrook, Connie, Henderson, David W., Sellen, Mary, Davies, Rosalie, Empric, Julienne H., Farrell, David, Sheridan, John

المصدر: Collection Management ; volume 11, issue 1-2, page 217-243 ; ISSN 0146-2679 1545-2549

الاتاحة: http://dx.doi.org/10.1300/j105v11n01_13
http://www.tandfonline.com/doi/pdf/10.1300/J105v11n01_13