Columbia subject headings:
Harvard subject headings:
Birken, Sigmund von, 1626-1681--Criticism and interpretation.
Birken, Sigmund von, 1626-1681. Psalterium Betulianum.
Hymns, German--Texts.
Princeton subject headings:
Birken, Sigmund von, 1626-1681. Psalterium Betulianum.