Forrás: God is Nigh. God is Nigh composed by General Daniel Butterfield. A Cappella sheet music. Arranged by Nicholas McKaig. Octavo.
Fordítás: A Cappella kotta. A SATB kórus osztva, a cappella. Jo-Michael Scheibe Choral sorozat. Koncert, General. Nyolcadik. SB.SBMP-1198.