987 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "987" in English language version.

Last modified: 19:06:31, 16 July 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

2^nd place

2^nd place

11books.google.com

3^rd place

3^rd place

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

Bacharach, Jere L. (2006). Islamic History Through Coins: An Analysis and Catalogue of Tenth-century Ikhshidid Coinage. Cairo: American University in Cairo. pp. 60–61. ISBN 9774249305.

doi.org (Global: 2^nd place; English: 2^nd place)

France, John (1991). "The occasion of the coming of the Normans to southern Italy". Journal of Medieval History. 17 (1): 183–203. doi:10.1016/0304-4181(91)90033-H.