The moderating effect of problem difficulty on the sleep role on insight problem problem. - Ut Na Sio; Padraic Monaghan; Thomas C. Ormerod (CogSci, 2011)

Analyzing the Effect of Team Structure on Team Performance: An Experimental and Computational Approach. - Ut Na Sio; Kenneth Kotovsky; Jonathan Cagan (CogSci, 2014)

Insight and the Genesis of New Ideas. - Frédéric Vallée-Tourangeau; Linden J. Ball; Anna Abraham; Carola Salvi; Ut Na Sio; Margaret Webb (CogSci, 2019)