Columbia subject headings:
Chronica Adefonsi Imperatoris.
Praefatio carminis de Almería.
Harvard subject headings:
Alfonso VII, The Emperor, King of Castile, 1104-1157--In literature.
Alfonso VII, The Emperor, King of Castile, 1104-1157--Poetry.
Chronica Adefonsi Imperatoris. Poema de Almería.
Epic poetry, Latin (Medieval and modern)--History and criticism.
Epic poetry, Romance-language--History and criticism.
Latin poetry, Medieval and modern--Spain--History and criticism.
Princeton subject headings:
Alfonso VII, The Emperor, King of Castile, 1104-1157--In literature.
Chronica Adelfonsi Imperatoris. Poema de Almería.
Epic poetry, Latin (Medieval and modern)--Spain--History and criticism.
Epic poetry, Romance-language--History and criticism.