1. Aurobindo S. Essays Human and Divine, the Complete Works of Sri Aurobindo. Pondicherry: Sri Aurobindo Ashram Publication Department; 1997.
2. Aurobindo S. The Life Divine the Complete Works of Sri Aurobindo. Pondicherry: Sri Aurobindo Ashram Publication Department; 1997.
3. Puchalski C, Ferrell B, Virani R et al. Improving the quality of spiritual care as a dimension of palliative care: The report of the Consensus Conference. J Palliat Med. 2009;12:885–904.
4. Zohar D, Marshall I. SQ-Spiritual Intelligence, The Ultime intelligence. New York: Blomsbury Publishing; 2000.
5. Gardner H. Multiple Intelligences: New Horizons. New York, NY: Basic Books; 2006.