Kassinger, R. (2001). Reinvent the wheel: Make classic inventions, discover your problem-solving genius, and take the inventor's challenge. Wiley.
Lua i Stíl Chicago (17ú heag.)Kassinger, Ruth. Reinvent the Wheel: Make Classic Inventions, Discover Your Problem-solving Genius, and Take the Inventor's Challenge. New York: Wiley, 2001.
Lua MLA (8ú heag.)Kassinger, Ruth. Reinvent the Wheel: Make Classic Inventions, Discover Your Problem-solving Genius, and Take the Inventor's Challenge. Wiley, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.