The Agpeya, Psalms, and Hymns Application:
The Psalms were translated from the Greek Septuagint,
with a comparison to the Coptic Bohairic and Sahidic translations.
This is part of a series published by the Monastery of Saint Macarius under the title:
The Septuagint Translation of the Bible in Comparison with the Hebrew Text and the Coptic Translation.
There is a general introduction to the Book of Psalms and Hymns.
The Agpeya, the Book of Psalms, and the Hymns application