Section 10: Further Reading
- Rainer Blatt and David Wineland, "Entangled states of trapped atomic ions," Nature, June 2008, p. 1008.
- Steven Chu, Claude Cohen-Tannoudji, and William D. Phillips: Nobel Prize Lectures, available at http://nobelprize.org/nobel_prizes/physics/laureates/1997/.
- Albert Einstein, "Einstein's Essays in Science," Dover Publications (2009).
- Tony Jones, "Splitting the Second: The Story of Atomic Time," Taylor and Francis (2008).