Columbia subject headings:
Holy Week.
Hymns, Syriac.
Syrian Orthodox Church--Liturgy.
Harvard subject headings:
Christian poetry, Syriac.
Holy Week.
Hymns, Syriac.
Syrian Orthodox Church--Liturgy.
Syrian churches--Liturgy--Texts.
Princeton subject headings:
Hymns, Syriac.
Jesus Christ--Passion--Poetry.
Syrian churches--Liturgy--Texts.