Arquipélago de Sulu (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Arquipélago de Sulu" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

2books.google.com

3^rd place

6^th place

4,895^th place

5,152^nd place

7,572^nd place

5,199^th place

books.google.com

Scott, William Henry. (1984). «1. Archeology». Prehispanic Source Materials for the Study of Philippine History. Quezon City: New Day Publishers. ISBN 971-10-0227-2
Wernstedt, Frederick L.; Spencer, Joseph Earle (1967). The Philippine Island world: a physical, cultural, and regional geography. [S.l.]: University of California Press. pp. 37. ISBN 978-0-520-03513-3

eoearth.org

C.Michael Hogan. 2011. Celebes Sea. Encyclopedia of Earth. Eds. P.Saundry & C.J.Cleveland. National Council for Science and the Envrionment. Washington DC

google.com.ph

books.google.com.ph

Wernstedt, Frederick L.; Spencer, Joseph Earle (1967). The Philippine Island world: a physical, cultural, and regional geography. [S.l.]: University of California Press. pp. 37. ISBN 978-0-520-03513-3