Diplomatic history of World War I

Stephen Pope; Elizabeth-Anne Wheal (1995). . Dictionary of the First World War. Macmillan. ISBN 978-0-85052-979-1.

"Select Chronology"

. The Great War. USA: Public Broadcasting System.

"WWI Timeline"

. National Wwi Museum and Memorial. USA: National World War I Museum.

"WWI Timeline"

. UK: BBC.

"World War One Timeline"

. New Zealand Government.

"New Zealand and the First World War (timeline)"

. Australian War Memorial.

"Timeline: Australia in the First World War, 1914-1918"

"". Law Library of Congress.

World War I: Declarations of War from around the Globe

. 1914-1918-Online. International Encyclopedia of the First World War.

"Timeline of the First World War on 1914-1918-Online. International Encyclopedia of the First World War"