Spanish Armada - Scans of the English Mercurie July 23, 1588. This document contains an original account of the battle between Drake and the Spanish Armada. - http://www.adelpha.com/~davidco/History/drake1.htm
Why did the Spanish Armada fail? - Questions and answers which explain the outcome of Spain's attempted invasion of England in 1588. - http://www.bezzer.co.uk/armada/