1. J. Al-Kahlili, in Quantum (Weidenfeld & Nicolson, London, 2003)
2. A. Aspect, in Testing Bell's Inequalities (1991), pp. 415-425. http://inspirehep.net/record/1406213/files/C91-01-26_415-426.pdf (For a video, see http://cds.cern.ch/record/423022 ) The text presented is very close to the one that Aspect prepared for the special issue of Europhysics News
3. A. Aspect, Testing Bell's inequalities. Europhys. News 22, 73-75 (1991), on John Bell and Quantum Mechanics (issue of April 1991)
4. A. Aspect, P. Grangier, G. Roger, Experimental realization of Einstein-Podolsky-Rosen-Bohm Gedankenexperiment: a new violation of Bell’s inequalities. Phys. Rev. Lett. 49(2), 91–94 (1982).
http://www.qudev.ethz.ch/content/courses/QSIT08/pdfs/Aspect82.pdf
5. D. Bohm, in Quantum Theory (Dover Publications, New York, 1989) (Reprint of the original published by Prentice-Hall, New Jersey in 1951)