المؤلفون: Ahern, Mary Eileen, Johnston, W. Dawson, Hitchler, Theresa, Anderson, E. H., Craver, Harrison W., Leete, John H., Eastman, Linda A., Bostwick, Arthur E., Richardson, Ernest C., Saxe, Mary S., Hill, Frank P., Marvin, Cornelia, Kostomlatsky, Zulema

المصدر: Bulletin of the American Library Association, 1920 Jul 01. 14(4), 314-321.

URL الوصول: https://www.jstor.org/stable/25685855