Phillips, J. (2007). The leadership scarecard.
Chicago-čujuhus (17. p.)Phillips, Jack. The Leadership Scarecard. Oxford, 2007.
MLA-čujuhus (9. p.)Phillips, Jack. The Leadership Scarecard. 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.