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49(3)卷 (1998) >> 206页 PDF >> 大头茶属 Gordonia；http://www.iplant.cn/info/Gordonia?t=z
• FOC Vol. 12 Page 366, 418；Polyspora Sweet, News Lit. Fashion. 2: 205. 1825.；大头茶属；http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=126455
• Trung tâm Dữ liệu Thực vật Việt Nam；Polyspora；https://www.botanyvn.com/cnt.asp?param=edir&v=Polyspora&list=genus&lg=en

• Keng, Gard. Bull. Singapore 37: 1-47 1984；https://www.biodiversitylibrary.org/item/148248#page/15/mode/1up

Keng, Hsuan；Florae malesianae precursores. LVIII, part 2: the genus Gordonia (Theaceae) in Malesia

Part II

• Choisy, Mém. Soc. Phys. Genève 14: 142 1855.；https://www.biodiversitylibrary.org/page/10919085#page/184/mode/1up
• Engl., Nat. Pflanzenfam. Nachtr. [Engler & Prantl] Nachtrage (Suppl.) Teil 3, 6-6a 185 1887；https://www.biodiversitylibrary.org/page/16815701#page/199/mode/1up
• Gagnep., Fl. Gen. Indo-Chine (Lecomte) 1: 347 (1912)；https://www.biodiversitylibrary.org/item/97603#page/497/mode/1up

Part III

1. Le, Nguyet Hai Ninh, Van Dung Luong, Van Canh Nguyen, Thi Thanh Dat Pham, Thi Thanh Luu and Van The Pham 2020 An updated checklist of Theaceae and a new species of Polyspora from Vietnam Taiwania 65(2): 216‒227

• Orel, George, Peter G. Wilson, Anthony S. Curry and Hong Truong Luu 2012 Polyspora huongiana sp. nov. (Theaceae) from Vietnam and notes on related species Nordic Journal of Botany 30(1):47–52； https://doi.org/10.1111/j.1756-1051.2011.01330.x

1. Orel, George, Peter G. Wilson, Anthony S. Curry, Hong Truong Luu 2013 Two new species of Polyspora (Theaceae) from Vietnam and new combinations for some Asian species Willdenowia 43(2):301-308