Quantum Mechanics

http://en.wikipedia.org/wiki/Quantum_mechanics

http://en.wikipedia.org/wiki/Introduction_to_quantum_mechanics

http://whatis.techtarget.com/definition/quantum-theory

http://plato.stanford.edu/entries/qm/

http://phys.educ.ksu.edu/

http://www.science.uwaterloo.ca/~cchieh/cact/c120/quantum.html

http://www.zmescience.com/other/videos/michio-kaku-quantum-mechanics-19042011/
http://phys.org/physics-news/quantum-physics/

Coursera

https://www.coursera.org/course/eqp

Video

https://www.youtube.com/watch?v=ynvDhHyp6uA