Perisoreus infaustus (Linnaeus, 1758)

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Synonyms: Corvus infaustus Linnaeus, 1758
Homonyms: Perisoreus infaustus (Linnaeus, 1758)
Common names: Arrendajo Funesto in Spanish; Arrendajo Siberiano in Spanish; Gaio da Sibéria in Portuguese; Ghiandaia siberiana in Italian; Ghiandaia siberiana in Italian; Kuukkeli in Finnish; Lavskrige in Danish; Lavskrika in Swedish; Lavskrike in Norwegian; Mésangeai imitateur in French; Mésangeai imitateur in French; Siberian Jay in English; Siberian Jay in English; Siberian Jay in English; Siberian Jay in English; Siberian Jay in English; Siberian Jay in English; Siberian Jay in English; Siberian Jay in English; Siberian Jay in English; Taigagaai in Dutch; Taigagaai in Dutch; Unglückshäher in German; Unglückshäher in German; Unglückshäher in German; bēdrozis in Latvian; gaig siberià in Catalan–Valencian; gaio-siberiano in Portuguese; kuukkeli in Finnish; laanenäär in Estonian; lavskrika in Swedish; sibirinis kėkštas in Lithuanian; sojka zlověstná in Czech; sójka syberyjska in Polish; zlovešča šoja in Slovenian; Északi szajkó in Hungarian; északi szajkó in Hungarian; škriekavec zlovestný in Slovak; Кукша in Russian; アカオカケス in Japanese; 北噪鴉 in Chinese; 北噪鸦 in Chinese; Kuukkeli in Finnish; Lavskrige in Danish; Lavskrike in Norwegian Bokmål; Siberian Jay in English; Siberian Jay in English; Unglückshäher in German; guovssat in Northern Sami; lavskrika in Swedish

Gill, Frank, and Minturn Wright, 2006: null. Birds of the World: Recommended English Names. ix + 259.
Gärdenfors (ed.) (2010) Rödlistade arter i Sverige 2010
Gärdenfors (ed.), U. (2005) Rödlistade arter i Sverige 2005
SOF (2007) Holarktis Fåglar, version 2. SOF:s Taxonomikommittés officiella lista över Holarktis fåglar