Kohn L, Sakade Y.  1989.  Taoist meditation and longevity techniques.

Robinet I.  1993.  Taoist meditation: the Mao-shan tradition of great purity.

Christopher MS, Charoensuk S, Gilbert BD, Neary TJ, Pearce KL.  2009.  Mindfulness in Thailand and the United States: a case of apples versus oranges? Journal of Clinical Psychology. 65(6):590–612.

Bennett N, Dunne E, Carré C.  1999.  Patterns of core and generic skill provision in higher education. Higher Education. 37(1):71-93.

Aurelius MAuthor, Hays G.  2003.  Meditations.

Aurelius Eof Rome Ma, Hammond M.  2006.  Meditations.

Adam MT.  2003.  Meditation and the concept of insight in Kamalasila's "Bhavanakramas". :290.

Goldberg E.  1999.  The Re-Orientation of Buddhism in North America!. Method & Theory in the Study of Religion. 11(4):340-356.

Pieper J.  1999.  Leisure, the basis of culture.

Lipsey R.  1997.  An art of our own: the spiritual in twentieth-century art.