Elkeles, T. (2007). The chief learning officer.
Chicago-čujuhus (17. p.)Elkeles, Tamar. The Chief Learning Officer. NULL, 2007.
MLA-čujuhus (9. p.)Elkeles, Tamar. The Chief Learning Officer. 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.