@Book{032887485,
title="1556 - 1568",
series="Historia de Espa{\~{n}}a T. 22, Vol. 1",
year="1981",
edition="4. ed",
publisher="Espasa-Calpe",
address="Madrid",
note="por Luis Fern{\'a}ndez y Fern{\'a}ndez de Retana",
isbn="8423948307",
language="Spanish"
}