Michaloko M. (2006). Thinkertoys: A handbook of Creative-thinking techniques (2nd.). TSP.
Chicago-čujuhus (17. p.)Michaloko M. Thinkertoys: A Handbook of Creative-thinking Techniques. 2nd. TSP, 2006.
MLA-čujuhus (9. p.)Michaloko M. Thinkertoys: A Handbook of Creative-thinking Techniques. 2nd. TSP, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.