Columbia subject headings:
Casas, Bartolomé de las, 1484-1566.
Columbus, Christopher.
Colón, Fernando, 1488-1539.
Harvard subject headings:
Casa, Bartolomé de las, 1474-1566.
Columbus, Christopher
Colón, Fernando, 1488-1539.
Princeton subject headings:
Casa, Bartolomé de las, 1474-1566
Colón, Fernando, 1488-1539.
Columbus, Christopher.