The psalms of Solomon.

Counted among the apocrypha.

Attributed author(s).
Anonymous.
Solomon.

Text(s) available.
None on site.
Swete LXX (Greek only).
Skeptik (Greek only).
Wesley Noncanonical: Psalms of Solomon (English only).
CARM: Psalms of Solomon (English only).
Kata Pi LXX: Psalms of Solomon 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 (Greek only).
Sacred Texts: Psalms of Solomon 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 (Greek only).
Online Critical Pseudepigrapha.

Useful links.
Psalms of Solomon in the Jewish Encyclopedia.
Psalms of Solomon and the apocryphal books in the Catholic Encyclopedia.

The psalms of Solomon are counted among the apocryphal books of the Old Testament.