1. ACOG. (2018). Nausea and vomiting of pregnancy. Clinical Management Guidelines for Obstetrician, 131(1), pp. 1-25.
2. Is there relationship between social support, psychological distress mood disorders and emesis gravidarum;Balik;Journal of Obstetrics and Gynaecology pp 1-4 Turkey,2015
3. Buchwald, Petra. (2017). Social support. Reference Module in Neuroscience and Biobehavioral Psychology, (September 2016), pp. 1-7. doi: 10.1016/B978- 0-12-809324-5.05719-9.
4. Choi, K. W., Smit, J. A., Coleman, J. N., Mosery, N., Bangsberg, D. R., Safren, S. A., and Psaros, C. (2019). Mapping a syndemic of psychosocial risks during pregnancy using network analysis. International Journal of Behavioral Medicine. doi: 10.1007/s12529-019-09774-7.
5. Cunningham, F. G (ed.)., Leveno, K. J (ed.)., Bloom, S. L (ed.)., Spong, C. Y (ed.)., Dashe, J. S (ed.)., Casey, B. M (ed.)., and Sheffield, J. S (ed.). (2014) Williams obstetrics 24th ed. New York : Mc graw hill education