689 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "689" in English language version.

Last modified: 21:15:46, 20 April 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

11books.google.com

3^rd place

3^rd place

4^th place

4^th place

books.google.com (Global: 3^rd place; English: 3^rd place)

Ostrogorsky, George (1956). History of the Byzantine State. Oxford: Blackwell. pp. 116–122.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Blok, Dirk Peter (1968). De Franken, hun optreden in het licht der historie [The Franks: their actions in the light of history] (in Dutch). Bussum: Fibula-Van Dishoeck. pp. 32–34. OCLC 5060822.