
Mathur, Samir D. "What exactly is the information paradox? http://books.google.com/books?id=RfDUXYSSyA0C&pg=PA3." In Physics of Black Holes, pp. 3–48. Springer, Berlin, Heidelberg, 2009. (quote from p. 3)
Does Some Deeper Level of Physics Underlie Quantum Mechanics? An Interview with Nobelist Gerard 't Hooft http://blogs.scientificamerican.com/critical-opalescence/2013/10/07/does-some-deeper-level-of-physics-underlie-quantum-mechanics-an-interview-with-nobelist-gerard-t-hooft/
Mathur, Samir D. "What exactly is the information paradox? http://books.google.com/books?id=RfDUXYSSyA0C&pg=PA3." In Physics of Black Holes, pp. 3–48. Springer, Berlin, Heidelberg, 2009. (quote from p. 3)
"Testing Quantum Mechanics" http://www.sciencedirect.com/science/article/pii/0003491689902765, Annals of Physics (1989)
The Trouble With Physics: The Rise of String Theory, The Fall of a Science, and What Comes Next (2007)
"Loop Quantum Gravity," The New Humanists: Science at the Edge (2003)
Book Reviews, REVIEWER: JAKUB PALIDER, NANOSCALE COMMUNICATION NETWORKS STEPHEN F. BUSH, ARTECH HOUSE, 2010, ISBN-13: 978-1-60807-003-9, HARDCOVER, 308 PAGES, IEEE Communications Magazine, August 2011.
Does quantum mechanics carry the seeds of its own destruction? (1991)
W. E. Lamb, Super classical quantum mechanics: the best interpretation of non relativistic quantum mechanics, Am. J. Phys. 69, 413-422 (2001).
as quoted by John Hogan, in Quantum Philosophy, Scientific American (July 1992)
Source: Lectures on Quantum Mechanics (2012, 2nd ed. 2015), Ch. 3: General Principles of Quantum Mechanics