1. http://www.religionandpsychiatry.com/publications/psychiatric_annals_proofcloninger.pdf
2. http://onlinelibrary.wiley.com/doi/10.1002/shi.317/pdf
3. http://www.ceibs.edu/ase/Documents/EuroChinaForum/faure.htm
4. http://oro.open.ac.uk/22966/2/Karakas(3).pdf
5. http://www.socialresearchmethods.net/kb/ethics.php
6. http://www.swami-krishnananda.org/disc/disc_76.html
7. http://www.dlshq.org/download/sivananda_dls.htm
8. http://www.studymode.com/essays/a-Value-Based-Society-For-Our-1786502.html
9. http://lifepositive.com/towards-a-value-based-society/
10. http://www.niehs.nih.gov/research/resources/bioethics/whatis/
11. http://link.springer.com/article/10.1007%2FBF01560529
12. http://www.swami-krishnananda.org/phil/Philosophy_of_Life.pdf
13. https://www.uri.org/files/resource_files/Value%20Based%20Education%20by%20Dr.%20Yogi.pdf