Nominate Hume’s Whitethroats in the Netherlands in September 2014 and Finland in November-December 2020
: van der Vliet Rinse, de Knijff Peter, Kvist Laura, Lehikoinen Petteri, Lehikoinen Aleksi, van der Spek Vincent, Velmala William
Publisher: Dutch Birding Association
: 2023
: Dutch Birding
: 45
: 1
: 17
: 25
: https://www.dutchbirding.nl/journal/45/1(external)
: http://hdl.handle.net/10138/356713(external)