Rujukan Perang_Pemulihan_Portugal

  1. Anderson, pg 131
  2. Birmingham, p.51
  3. Encyclopædia Britannica. "John IV (king of Portugal)". king of Portugal from 1640 as a result of the national revolution, or restoration, which ended 60 years of Spanish rule.
  4. Geoffrey Parker The army of Flanders and the Spanish road, London, 1972 ISBN 0-521-08462-8, p. 35