Unforgettable

The Gateless Gate:

• http://www.sacred-texts.com/bud/zen/mumonkan.htm
• The Gateless Gate

The Six Element Practice http://www.wildmind.org/six-elements

Robert Adams http://www.robertadamsinfinityinstitute.org/robert.final/flash/Robert%20Adams1.pdf

The Wizard’s Free Library of Nondual Reading
http://www.thewizardllc.com/wizards-free-library

Beyond the Known : 365 contemplations
http://www.takuin.com/BeyondTheKnown-Takuin.pdf

Zen Koan List

http://www.ashidakim.com/zenkoans/zenindex.html

The Four Sublime States (Brahma Viharas)

• http://www.accesstoinsight.org/lib/authors/nyanaponika/wheel006.html
•  (audio)
  http://bodhimonastery.org/bm/about-buddhism/audio/82-a-study-of-the-prams-.html

Hsin Hsin Ming : Verses on the Faith Mind
http://www.age-of-the-sage.org/buddhism/third_patriarch_zen.html

Wu Hsin: Behind the Mind
http://superaalifragilistic.wordpress.com/2013/05/15/behind-the-mind-the-lost-writings-of-wu-hsin/

Mahayana Sutras Online
http://www.sinc.sunysb.edu/Clubs/buddhism/sutras.html
http://www.buddhanet.net/ebooks_ms.htm
http://www.dharmanet.org/lcsutrasmahayana.htm
http://www.thezensite.com/MainPages/translation_sutras.html

The Oldest Suttas Online
http://www.accesstoinsight.org/

Tao Te Ching
http://www.wayist.org/ttc%20compared/index.htm
http://www.wright-house.com/religions/taoism/tao-te-ching.html

Consciousness
http://emptinesscafe.wordpress.com/2012/11/03/consciousness-is-empty-and-so-is-love/

The Four Yogas
http://www.thlib.org/collections/texts/jiats/?_escaped_fragment_=jiats%3D/04/vanschaik/b2/#!jiats=/04/vanschaik/b2/

DZOGCHEN
http://vajrayana.faithweb.com/Poetic%20thought%20-%20The%20Tantric%20synthesis%20of%20Dzogs%20Chen.pdf