Rujukan Isabel I dari Castilla

  • Carroll, Warren H. Isabel Of Spain: The Catholic Queen
  • Meyer, Carolyn. Isabel: Jewel of Castilla, Spain, 1466 (The Royal Diaries)
  • Miller, T. The Castles and the Crown. Spain 1451-1555 (New York: Coward-McCann, New York, 1963)
  • Rubin, Stuart, Nancy. "Isabella of Castile: The First Renaissance Queen" (New York, St. Martin's Press, 1991, 1992, 2005 iUniverse.com)