He is the author of A Student’s Guide to Maxwell’s Equations published by Cambridge University Press in 2008, and is co-author with the late Prof. John Kraus of The Ohio State University of the McGraw-Hill textbook Electromagnetics with Applications. Prof. Fleisch has published articles in the IEEE Transactions, the Journal of Atmospheric and Terrestrial Physics, and Microwave Journal. He has presented more than a dozen professional papers on topics related to high-speed microwave instrumentation and radar cross-section measurement. He has been a regular contributor of science commentary to PBS station WYSO of Yellow Springs, Ohio (USA) and appears in the PBS documentary The Dayton Codebreakers.