1. Abū Zakariā Maḥyuy Al-Dīn Yaḥyā Bin Syarfu Al-Din. (2011). Al-Majmū’ Syarḥ Al-Mahzab Vol.18. Damascus: Dār Al-Fikr.
2. Alijahan, R., Sadegh H., Mehrdad M., Farhad, P., & Peymaneh, A. H. (2014). Prevalence and Risk Factors Associated with Preterm Birth in Ardabil, Iran. Iranian Journal of Reproductive Medicine, 12 (1), 47.
3. American Academy of Pediatrics. (2005). Policy Statement Breastfeeding and The Use of Human Milk. Pediatrics, 115, 496-506.
4. Al-Baihaqī, Aḥmad Bin Al-Ḥusīn Bin ʿAli Bin Mūsā Al-Khuraujirdī Al-Kharāsānī, Abū Bakar. (1989). Sunan Al-Ṣaghīr Lilbaihaqī 1st Ed Vol. 3. ʿAbd Al-Muʿtī Amīn Qalʿajī (Ed.). Pakistan: University of Islamic Studies, Karachi.
5. Ben-Joseph, E. P. (2022). Numours Children’s Health. https://kidshealth.org/en/parents/sids.html. Accessed on 29/9/2022.