1. Osbern, A.: Applied Imagination. Scribner and Sons, New York (1963)
2. Suh, N.P.: Axiomatic Design as A Basis for Universal Design Theory. In: Universal Design Theory. Aachen Shaker Verlag (1998)
3. Altshuller, G.: Innovation Algorithm:TRIZ, systematic innovation and technical creativity Technical Innovation Center, 1999. Examples. Triz-journal (2001)
4. Mann, D., Winkless, B.: 40 Inventive (Food) Principles With Examples. Triz-journal (2001)
5. Savransky, S.D.: Engineering of Creativity: Introduction to TRIZ Methodology of Inventive Problem Solving. CRC Press, Boca Raton (2000)