http://www.solboricua.com/history2.htm
http://fcit.usf.edu/florida/lessons/s-a_war/s-a_war1.htm
http://www.loc.gov/rr/hispanic/1898/chronology.html
http://www.spanamwar.com/timeline.htm
http://www.philippine-history.org/about-philippines.htm
http://www.loc.gov/rr/hispanic/1898/chronphil.html