المؤلفون: Hardesty, Larry, Adams, Mignon, Richardson, Jr., John, Swigger, Keith, Tucker, John Mark, Morein, Grady, Goedeken, Edward A., Kusack, James M., Self, James, Hastreiter, Jamie Webster, Morr, Lynell A., Shiflett, Lee, Kister, Kenneth F., Bynagle, Hans E., Turley, Harriet M., Fisher, William, Carpenter, Raymond L., Sheridan, John

المصدر: Collection Management ; volume 12, issue 1-2, page 167-205 ; ISSN 0146-2679 1545-2549

الاتاحة: http://dx.doi.org/10.1300/j105v12n01_17
http://www.tandfonline.com/doi/pdf/10.1300/J105v12n01_17

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