Columbia subject headings:
Islam--Prayers and devotions.
Shīʻah--Prayers and devotions.
Zayn al-ʻĀbidīn ʻAlī ibn al-Ḥusayn, -710? Ṣaḥīfah al-Sajjādīyah.
Harvard subject headings:
Shīʻah Arabic.--Prayers and devotions.
Zayn al-ʻĀbidīn ʻAlī ibn al-Ḥusayn, -710? Ṣaḥīfah al-Sajjādīyah
Princeton subject headings:
Prayer--Islam.
Shīʻah--Prayers and devotions.
Zayn al-ʻĀbidīn ʻAlī ibn al-Ḥusayn, -710? Ṣaḥīfah al-Sajjādīyah.