End of Evangelion Psalms is a 1997 book by Gainax apparently authored by Anno. It is a collection of stills and storyboards from End of Evangelion with past dialogue from the series inserted into them for thematic relevance.
In keeping with Eva's usage of religious symbolism, a psalm can be referred to as: 1. (religion, music) A sacred song; a poetical composition for use in the praise or worship of God. 2. One of the hymns by David and others, collected into one book of the Old Testament, or a modern metrical version of such a hymn for public worship.