Find peer-reviewed, published research using the Inquisit Color Shape Task
Miyake, A., Emerson, M.J., Padilla, F., & Ahn, J.C. (2004). Inner speech as a retrieval aid for task goals:
the effects of cue type and articulatory suppression in the random task cuing paradigm. Acta Psychologica, 115, 123–142.
Yerys, B. E., & Munakata, Y. (November 01, 2006). When Labels Hurt but Novelty Helps: Children's Perseveration and Flexibility in a Card-Sorting Task. Child Development, 77, 6, 1589-1607.