Angola swallow (English Wikipedia)

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

refsWebsite

Global rank English rank

88^th place

160^th place

2^nd place

3,128^th place

4,193^rd place

6,625^th place

low place

4,338^th place

6,262^nd place

bsc-eoc.org

Turner, A. "Angolan Swallow (Hirundo angolensis)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Retrieved 9 April 2016.

"Angolan Swallow (Hirundo angolensis) - HBW 9, p. 666". The Internet Bird Collection (IBC). Retrieved 9 April 2016.