山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• FOC Vol. 20-21 Page 2, 6, 8, 545, 893；8. Tribe ASTEREAE；紫菀族；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=20538
• FNA Vol. 20 Page 3, 20, 23, 39, 78, 102, 108, 257；187k. Asteraceae Martinov tribe Astereae Cassini, J. Phys. Chim. Hist. Nat. Arts. 88: 195. 1819；http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=20538

• Nesom, Phytologia 77: 141-297 1994；https://www.biodiversitylibrary.org/page/12959940#page/5/mode/1up

Nesom, Guy L.；Review of the taxonomy of Aster sensu lato (Asteraceae: Astereae), emphasizing the New World species

Part II

• Noyes, Richard D. & Loren H. Rieseberg 1999 ITS sequence data support a single origin for North American Astereae (Asteraceae) and reflect deep geographic divisions in Aster s.l. American Journal of Botany 86: 398-412