Columbia subject headings:
Books of hours.
Illumination of books and manuscripts, Dutch.
Harvard subject headings:
Books of hours--Illustrations.
Catholic Church--Liturgy--Texts--Illustrations.
Horas de Margarida de Cleves.
Illumination of books and manuscripts, Dutch--Netherlands--Utrecht.
Illumination of books and manuscripts, Medieval--Netherlands--Utrecht.
Margaret, of Cleves, approximately 1375-1411.
Museu Calouste Gulbenkian
Princeton subject headings:
Books of hours.
Catholic Church--Liturgy--Texts.
Horas de Margarida de Cleves.
Illumination of books and manuscripts, Dutch--Netherlands--Utrecht.
Illumination of books and manuscripts, Medieval--Netherlands--Utrecht.
Margaret, of Cleves, approximately 1375-1411--Art patronage.