Computer science illustrated: engaging visual aids for computer science education. - Ketrina Yim; Daniel D. Garcia; Sally Ahn (SIGCSE, 2010)

MixT: automatic generation of step-by-step mixed media tutorials. - Pei-Yu Chi; Sally Ahn; Amanda Ren; Björn Hartmann; Mira Dontcheva; Wilmot Li (CHI Extended Abstracts, 2012)