1. Anne-Mei, T., Hak, T., Koeter, G., & Van der Wal, G. (2000). Collusion in doctor-patient communication about imminent death: an ethnographic study. British Medical Journal, 31(7273), 1376–1381.
2. Arbabi, M., Roozdar, A., Taher, M., Shirzad, S., Arjmand, M., Mohammadi, M. R., Nejatisafa, A. A., Tahmasebi, M., & Roozdar, A. (2010). How to break bad news: physicians’ and nurses’ attitudes. Iranian Journal of Psychiatry, 5(4), 128–133.
3. Back, A. L., Anderson, W. G., Bunch, L., Marr, L. A., Wallace, J. A., Yang, H. B., & Arnold, R. M. (2008). Communication about cancer near the end of life. Cancer, 113, 1897–1910. doi: 10.1002/cncr.23653 .
4. Chaturvedi, S. K., Chandra, P. S., & Simha, S. (2008). Communication skills in palliative care. New Delhi: Voluntary Health Association of India Press.
5. Chaturvedi, S. K., Loiselle, C. G., & Chandra, P. S. (2009). Communication with relatives and collusion in palliative care: a cross-cultural perspective. Indian Journal of Palliative Care, 15(1), 1–9.