1. Role of Evaluation in Creative Thinking;Torrance,1964
2. Guiding Creative Talent;Torrance,1962
3. Experimental Investigation of Collaborative Techniques for Progressive Idea Generatio;Shah,1998
4. Guidelines for experimental evaluation of idea generation methods in conceptual design;Shah;Journal of Mechanical Design,2000
5. Discovery, Invention, Research through Morphological Analysis;Zwicky,1969