Biografisk Leksikon. [May 1, 2020]. (原始内容存档于2022-05-24). Biographical Etymologyof Marine Organism Names. S. Hans G. Hansson. [9 June 2018]. (原始内容存档于2020-08-02)
2020[2024]. English. Online Etymology Dictionary. Etymonline.com. [8 July 2011]. (原始内容存档于20 April 2012). Cole, Jeffrey. Ethnic Groups of Europe: An Encyclopedia
Donald Trump, Our Prophet of Deceit. Boston Review. 2020-10-20 [2020-10-20]. (原始内容存档于2020-10-21). Etymology Corner—Collins Word of the Year 2016. Collins
today的存檔,存档日期2016-05-06. Dictionary of Modern Greek, Institute of Manolis Triantafyllidis, 1998. Online Etymology Dictionary (页面存档备份,存于互联网档案馆). Etymonline