Columbia subject headings:
Jewish philosophers--Spain--Bibliography.
Jewish philosophy--Spain--Bibliography.
Logic, Medieval--Bibliography.
Harvard subject headings:
Jewish philosophers--Spain--Biography.
Jewish philosophy--Spain--Manuscripts--Catalogs.
Logic, Medieval--Manuscripts--Catalogs.
Logicians--Spain--Biography.
Philosophy, Medieval--Manuscripts--Catalogs.
Princeton subject headings:
Jewish logicians--Spain.
Jewish philosophy--Spain.
Logic, Medieval.