Yazīd ibn Muʿāwiya; c. 664–684), commonly known as Mu'awiya II, was the third Umayyad caliph, ruling for less than a year in 683–684. He succeeded his father...

from "A Comet Called Halley" by Ian Ridpath, published by Cambridge University Press in 1985. Retrieved 15 January 2022. Milbrath 1999, p. 684. Dumouchel...

Philibert of Jumièges (c. 608–684) was an abbot and monastic founder, particularly associated with Jumièges Abbey. Philibert was born in Gascony, the only...

one of the early battles of the Second Fitna. It was fought on 18 August 684 between the Kalb-dominated armies of the Yaman tribal confederation, supporting...

684 Hildburg (prov. designation: A909 PB or 1909 HD) is a stony background asteroid from the inner regions of the asteroid belt. It was discovered on...

Codebreakers. pp. 775–6. ISBN 978-0-684-83130-5. Kahn, David (1967). The Codebreakers. pp. 631–2. ISBN 978-0-684-83130-5. Wobst, Reinhard (2001). Cryptology...

Roberts, David (2001). A Newer World: Kit Carson, John C. Frémont, and the Claiming of the American West, New York: Touchstone ISBN 0-684-83482-0 Rolle, Andrew...

Karl" in Gillespie, C.C., ed. (1981). Dictionary of Scientific Biography. New York: Charles Screibner's Sons. pp. 495–496. ISBN 0-684-16970-3. O'Connor...

the Bulge to the Surrender of Germany. New York: Simon & Schuster. ISBN 0-684-81525-7. Behrman, Greg (2007). The Most Noble Adventure: The Marshall Plan...

a Foreign Policy?: Toward a Diplomacy for the 21st Century is a 2001 book by Henry Kissinger. Simon and Schuster, New York, United States ISBN 0-684-85567-4...