↑ Barstow, M.; Rivers, MC; Beech, E. (2018). " Fraxinus longicuspis " . IUCN Red List of Threatened Species . 2018 e.T96444214A96444216. doi : 10.2305/IUCN.UK.2018-1.RLTS.T96444214A96444216.en . 2023年8月2日取得.
↑ Ossola, Alessandro; Hoeppner, Malin J.; Burley, Hugh M.; Gallagher, Rachael V.; Beaumont, Linda J.; Leishman, Michelle R. (2020). "The Global Urban Tree Inventory: A database of the diverse tree flora that inhabits the world's cities". Global Ecology and Biogeography . 29 (11): 1907– 1914. doi : 10.1111/geb.13169 . S2CID 225429443 .