This repository of resources for spirituality, organized as a directory, with categories and tags, lists the highest quality suggestions and ratings for your research and experience about spirituality. You can find everything on Google, but you also know how difficult finding high quality materials is. Even on academic texts that you can find, for example, on Google Scholar, JSTOR or ResearchGate, there is a lot of confusion about what spirituality is. The selection of resources and the quality ratings that you can find on Spiritual Study consider these aspects.
McGinn Bernard, (1993)
McGhee Michael, (1992)
Rudhyar Dane, (1991)
Varela Francisco J., Thompson Evan, Rosch Eleanor, (1991)
Katz Steven (ed.), (1991)
Corradi Fiumara Gemma, (1990)
King Ursula, (1990)
Csikszentmihalyi Mihaly, (1990)
Forman Robert K. C., (1990)
Griffin David Ray (ed.), (1990)
Nozick Robert, (1989)
Elkins David N., L. James Hedstrom, Lori L. Hughes, J. Andrew Leaf and Cheryl Saunders, (1988)
Dennett Daniel C. & Hofstadter Douglas R., (1985)
Hood Ralph W. Jr., (1984)
Principe Walter, (1983)
Katz Steven, (1983)
Hadot Pierre, (1981)
Hary Alister, (1979)
Cavell Stanley, (1979)
Katz Steven T. (ed.), (1977)