Druin, A., B. Bederson, A. Weeks, A. Farber, J. Grosjean, M. Guha, J. Hourcade, J. Lee, S. Liao, K. Reuter, A. Rose, Y. Takayama, and L. Zhang. “The International Children’s Digital Library: Description and Analysis of First Use”. First Monday, vol. 8, no. 5, May 2003, doi:10.5210/fm.v8i5.1050.