The Diary of John Henry Asendorf
- The diary of a member of the 10th Pennsylvania Volunteer Infantryman.
- http://www.ajandj.com/diary

Rough Riders
- Turner Network Television's story of Theodore Roosevelt and the Rough Riders of the Spanish-American War.
- http://alt.tnt.tv/movies/tntoriginals/roughriders/

Yellow Fever and the Reed Commission
- Provides history of the Reed Commission of 1898-1901. Twelve Chapters with bibliography.
- http://www.healthsystem.virginia.edu/internet/library/historical/medical_history/yellow_fever/

Treaty of Peace Between the United States and Spain
- The text of the peace treaty that ended the Spanish American War.
- http://www.yale.edu/lawweb/avalon/diplomacy/spain/sp1898.htm

SpanAmWar
- Site for Living Historians to discuss recreating the era.
- http://groups.google.com/group/spanamwar?hl=en

Prologue: Sailors, Soldiers & Marines of the Spanish-American War
- U.S. National Archives site providing information on the wartime records available the Archives.
- http://www.archives.gov/publications/prologue/1998/spring/spanish-american-war-1.html

Spanish American War mailing list
- The Rootsweb genealogy mailing list.
- http://lists.rootsweb.com/index/other/Military:_US_Miscellaneous/SPAN-AM-WAR.html

1897 Navy enlisted man's uniform regulations
- The clothing regulations in effect for enlisted navy personnel at the time of the war.
- http://www.quarterdeck.org/uniforms/1897/21-37%20Enlisted%201897.htm

The Destruction of USS Maine
- US Naval History Center records, including photos, crew lists, and investigations.
- http://www.history.navy.mil/faqs/faq71-1.htm

Michigan National Guard in the War
- An account of the role of the Michigan National Guard in the war.
- http://www.michigan.gov/dmva/0,1607,7-126-2360_3003_3009-17032--,00.html

Pennsylvania Volunteers
- Searchable rosters and histories of Pennsylvania Spanish American War soldiers.
- http://www.paspanishamericanwar.com/

Frank Pullen at El Caney and Santiago
- First-hand account of Black Sergeant Major Frank Pullen concerning the actions at El Caney and Santiago.
- http://historymatters.gmu.edu/d/100/

American Merchant Marine in Spanish-American War
- The role of the Merchant Marine in bringing troops and supplies to support the invasions of the Philippines and Cuba.
- http://www.usmm.org/spanishamerican.html

Millard Mayo Auxier in the Spanish American War
- Information concerning Private Millard Mayo Auxier of the 1st Nebraska Volunteer Infantry.
- http://www.auxier-tickelgenealogy.com/auxier/millard.htm

Nebraskans in the War
- Information on various military units from Nebraska, as well as information on veterans, and burials.
- http://www.rootsweb.com/~necivwar/SpanishAmericanWar/NESpanAm.html

The 20th Kansas in the Spanish American War
- A short history of the unit, including a roster and list of Medal of Honor recipents.
- http://skyways.lib.ks.us/kansas/genweb/archives/statewide/military/ks20.htm

Mercer County in the Spanish American War
- Database of Spanish American War veterans from Mercer County, Pennsylvania.
- http://www.rootsweb.com/~pamercer/PA/Military/Spanish/wspanish.htm

Spanish-American War in Film
- Addresses the importance of the war to the early film industry.
- http://chnm.gmu.edu/aq/war/fs1.htm

V.P.I. in the Spanish American War
- Information on the war service of cadets from the Virginia Polytechnic and State University (Virginia Tech.).
- http://spec.lib.vt.edu/archives/spanamer/spamwar1.htm

The Press and Spanish-American Relations in 1898
- A paper briefly addressing American newspaper coverage and its relation to the war.
- http://www.humboldt.edu/~jcb10/spanwar.shtml

Roll of the 7th California Infantry, Company L
- The muster roll of the unit taken from a monument in Irvine Regional Park, City of Orange, California.
- http://www.rootsweb.com/~casoccgs/irvinepk.html

Jews Who Served with Honor in the Spanish-American War
- Information concerning notable Jews who served in the Spanish American War
- http://www.fau.edu/library/brody36.htm

The Spanish-American War
- A guide that accompanied the exhibit "A War in Perspective."
- http://www.nypl.org/research/chss/grd/resguides/spanamerwar/

The Spanish-American War in Motion Pictures
- Library of Congress site providing information on motion pictures of the Spanish American War in its holdings.
- http://lcweb2.loc.gov/ammem/sawhtml/sawhome.html

Spanish-American War Medal of Honor Recipients
- A listing of American military men who received the Medal of Honor as a result of service in the Spanish American War. Includes dates of action and reasons for receiving the medal for each recipient.
- http://www.army.mil/cmh-pg/mohspan.htm

The U.S. Army in the Spanish American War
- Various documents including campaign listings, statistical information, army nurses, Buffalo soldiers, and declaration of war.
- http://www.army.mil/cmh-pg/documents/spanam/wws.htm

Spanish-American War - U.S. Navy
- United States Navy's Naval Historical Center information page on the Spanish American War. Summary of major actions included.
- http://www.history.navy.mil/faqs/stream/faq45-11.htm

Centennial of the Spanish-American War
- Illustrated account of the war and its causes.
- http://www.zpub.com/cpp/saw.html

The Spanish American War
- Detailed account of the sinking of the Maine, the press reaction in the US and the war which followed.
- http://www.smplanet.com/imperialism/remember.html

Spanish American War
- Covers all aspects of the war, such as battles, people, and the home front. Music, medicine, weapons, genealogy, veterans, Theodore Roosevelt, Cruiser Olympia, and Manila Bay Santiago.
- http://www.spanamwar.com/

Crucible of Empire
- Companion website for the PBS documentary "Crucible of Empire."
- http://www.pbs.org/crucible/

An Outlaw and a Politician
- Describes a visit to the Rough Rider Museum in Las Vegas New Mexico and an interview with the person who runs it.
- http://edge.net/~dphillip/Outlaw.html

New York Public Library - A War in Perspective
- An exhibit as part of the 1898–1998: A War Becomes History.
- http://www.nypl.org/research/chss/epo/spanexhib/

The Rough Riders
- Theodore Roosevelt's own account of the First United States Volunteer Cavalry
- http://www.bartleby.com/51/