National Science Teachers Association, ebrary, Inc, Weber, T., & Ivanov, S. (1996). Quantum quandaries: 100 brainteasers from Quantum : the magazine of math and science. National Science Teachers Association.

National Science Teachers Association, Inc ebrary, Timothy Weber, and Sergey Ivanov. Quantum Quandaries: 100 Brainteasers from Quantum : The Magazine of Math and Science. Arlington, VA: National Science Teachers Association, 1996.

National Science Teachers Association, et al. Quantum Quandaries: 100 Brainteasers from Quantum : The Magazine of Math and Science. National Science Teachers Association, 1996.