Patterns of innovation: a web-based MATLAB programming contest. - Ned Gulley (CHI Extended Abstracts, 2001)

In praise of tweaking: a wiki-like programming contest. - Ned Gulley (Interactions, 2004)

Toward facilitating assistance to students attempting engineering design problems. - Elena L. Glassman; Ned Gulley; Robert C. Miller (ICER, 2013)