@inbook{10.7722/j.ctt81qb7.7,
 ISBN = {9781855661592},
 URL = {http://www.jstor.org/stable/10.7722/j.ctt81qb7.7},
 author = {WILLIAM D. PHILLIPS},
 booktitle = {Queen Isabel I of Castile: Power, Patronage, Persona},
 pages = {19--28},
 publisher = {Boydell and Brewer},
 title = {“Isabel of Castile’s Portuguese Connections and the Opening of the Atlantic”},
 volume = {253},
 year = {2008}
}