1. Understanding Greek and Roman Technology, by The Great Courses, 2013.
2. The Wit and Wisdom of Grace Hopper;Schieber;OCLC Newsletter,1987
3. PBS American Experience. Henry Ford. Digital collection of images, film and articles.
4. Communications: an International History of the Formative Years
5. Cramming More Components onto Integrated Circuits;Moore;Electronics,1965