Good intro to lock-free programming:
https://github.com/boostcon/2010.../raw/.../lockfree_boostcon2010.pdf
Herb Sutter's Articles on Lock-Free Algorithms and Data Structures
Effective Concurrency: Lock Free Code - A False Sense of Security
http://drdobbs.com/cpp/210600279
Writing a Generalized Concurrent Queue
http://drdobbs.com/high-performance-computing/211601363
For more:
http://herbsutter.com
www.cs.rochester.edu/~scott/papers/1996_PODC_queues.pdf
http://www.cs.rochester.edu/research/synchronization/pseudocode/queues.html
