Postage stamps and postal history of Guinea-Bissau (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Postage stamps and postal history of Guinea-Bissau" in English language version.

refsWebsite

Global rank English rank

3web.archive.org

1^st place

1^st place

3stampworldhistory.com

low place

low place

1arge-portugal.de

low place

low place

arge-portugal.de

"Literatur".

stampworldhistory.com

"Portuguese Guinea | Stamps and postal history | StampWorldHistory". Archived from the original on 2017-08-05. Retrieved 12 August 2018.^{[title missing]}
"Portuguese Africa | Stamps and postal history | StampWorldHistory". Archived from the original on 2018-04-01. Retrieved 12 August 2018.^{[title missing]}
"Guinea-Bissau | Stamps and postal history | StampWorldHistory". Archived from the original on 2018-03-03. Retrieved 12 August 2018.^{[title missing]}

web.archive.org

"Portuguese Guinea | Stamps and postal history | StampWorldHistory". Archived from the original on 2017-08-05. Retrieved 12 August 2018.^{[title missing]}
"Portuguese Africa | Stamps and postal history | StampWorldHistory". Archived from the original on 2018-04-01. Retrieved 12 August 2018.^{[title missing]}
"Guinea-Bissau | Stamps and postal history | StampWorldHistory". Archived from the original on 2018-03-03. Retrieved 12 August 2018.^{[title missing]}