1. Altshuller, G.S., 1984, “Creativity as an Exact Science: The Theory of the Solution of Inventive Problems”, (original publication in Russian - 1979), Gordon and Breach Science Publishers, New York, United States of America.
2. Salamatov, Y.P., 1991, “System of The Laws of Technical Systems Evolution” in: VV.AA. “Chance to Adventure” (in Russian), pp. 7-174, Karelia Publishing House, Petrozavosk, Russia.
3. VV.AA., 1988, “A thread in the labyrinth” (in Russian), Karelia Publishing House, Petrozavosk, Russia.
4. Zlotin, B.L., Zusman, A.V., 2001, “Directed Evolution. Philosophy, Theory and Practice”, Ideation International Inc., Farmington Hills, United States of America.
5. Shpakovsky N., 2006, “Evolution Trees. Analysis of technical information and generation of new ideas” (in Russian), TRIZ Profi, Moscow, Russia.