Columbia subject headings:
Notker, Labeo, approximately 950-1022--Sources.
Philosophy, Medieval--Early works to 1800.
Harvard subject headings:
Notker, Labeo, approximately 950-1022--Sources.
Notker, Labeo, approximately 950-1022.
Philosophy, Medieval--Early works to 1800.
Princeton subject headings:
Notker, Labeo, approximately 950-1022--Sources.
Philosophy, Medieval--Early works to 1800.