山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• 《中国植物志》 第80(1)卷 (1997) >> 240页 PDF >> 苦荬菜属 Ixeris；http://www.iplant.cn/info/Ixeris?t=z
• FOC Vol. 20-21 Page 6, 196, 267, 326, 330, 331；74. Ixeris (Cassini) Cassini in F. Cuvier, Dict. Sci. Nat. 25: 62. 1822.；苦荬菜属；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=116668
• Nepal Checklist；Ixeris Cass.；http://www.efloras.org/florataxon.aspx?flora_id=110&taxon_id=116668
• eFlora of India - Botanical Survey of India；https://efloraindia.bsi.gov.in/eFlora/taxonList.action?id=6120&type=3

• 門田裕一，瀨戶口浩彰，副島顯子，東馬哲雄，中田政司，森田竜義，米倉浩司；日本の野生植物 (改訂新版) 5: 279 2017；大橋広好，門田裕一，邑田仁，米倉浩司，木原浩 2017 日本の野生植物 (改訂新版) (5) ヒルガオ科～スイカズラ科 平凡社 ISBN 978-4-582-53535-8

Part II

• DC., Prodr. [A. P. de Candolle] 7: 151 1838；https://www.biodiversitylibrary.org/item/7156#page/156/mode/1up

Part III

1. Kitamura, Siro 1935 Ixerides Japonicae Bot. Mag. Tokyo 49 (581): 280-289
2. Hara, Hiroshi 1938 Preliminary Report on the Flora of Southern Hidaka, Hokkaido (Yezo). XXVI Bot. Mag. Tokyo 52 (615): 121-128
3. Denda, Tetsuo and Masatsugu Yokota 2004 Cytogeography of Ixeris nakazonei (Asteraceae, Lactuceae) in the Ryukyu Archipelago of Japan and Taiwan J. Plant Res. 117 (1):3-11

• Kitamura, Siro 1956 Compositae Japonicaee (Pars Quinta) Memoirs of the College of Science, University of Kyoto. Series B 23(1): 105-168