Columbia subject headings:
Harvard subject headings:
Birds in literature--History--To 1500.
Birds--Mythology--History--To 1500.
Birds--Social aspects--History--To 1500.
Gaignebet, Claude.
Middle Ages
Princeton subject headings:
Birds in literature.
Birds--Folklore.
Birds--Social aspects.
Birds--Songs and music.
Civilization, Medieval.
Human-animal relationships--History--To 1500.