Handbook of the Birds of the World (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Handbook of the Birds of the World" in German language version.

refsWebsite

Global rank German rank

2^nd place

3^rd place

doi.org

Joseph A Tobias, Nathalie Seddon, Claire N Spottiswoode, John D Pilgrim, Lincoln DC Fishpool, Nigel J Collar: Quantitative criteria for species delimitation Ibis, 2010. doi:10.1111/j.1474-919X.2010.01051.x.