Links

Mind and its Potential
http://www.alanwallace.org
http://www.fpmt.org
http://www.sbinstitute.com
http://www.vajrayana.com.au

Trika
http://www.yogalinks.net/trika/index.html

Pranayama Unveiled
http://yogalinks.net/home.html
http://yogalinks.net/pranayamaunveiled/index.html

The Shamatha Project
http://mindbrain.ucdavis.edu/content/ShamathaProject
http://www.shambhalamountain.org/shamatha/