山羊百科，林文智老師的植物、山岳、攝影紀錄

Part I

• Yamamoto, Suppl. Icon. Pl. Formos. 4: 3. 1927.；https://tai2.ntu.edu.tw/ebook/ebookpage.php?volume=4&book=Suppl.%20Icon.%20Pl.%20Formos.&page=3

• Hill, Telopea 12: 71-118 2008；https://www.biodiversitylibrary.org/page/58139356#page/75/mode/1up

Hill, Kenneth；The genus Cycas (Cycadaceae) in China

• Lindstrom & Hill, Telopea 11: 463-488 2007；https://www.biodiversitylibrary.org/page/58147705#page/75/mode/1up

Lindstrom, Anders J. & Hill, Kenneth；The genus Cycas (Cycadaceae) in India

• Nguyên, Flore du Cambodge, du Laos et du Viêt-nam (Gymnospermae ) 28: 137 1996；https://www.biodiversitylibrary.org/page/59368014#page/139/mode/1up

Nguyên, Tiên Hiêp , Gymnospermae : Cycadaceae, Pinaceae, Taxodiaceae, Cupressaceae, Podocarpaceae, Cephalotaxaceae, Taxaceae, Gnetaceae

Part II