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

• Lindstrom, Hill & Stanberg, Telopea 12: 119-145 2008；https://www.biodiversitylibrary.org/item/266864#page/123/mode/1up

Lindstrom, Anders Jan, Kenneth D. Hill and Leonie C. Stanberg；The genus Cycas (Cycadaceae) in The Philippines

• Lindstrom, Hill & Stanberg, Telopea 12: 385-418 2009；https://www.biodiversitylibrary.org/item/266892#page/81/mode/1up

Lindstrom, Anders Jan, Kenneth D. Hill and Leonie C. Stanberg；The genus Cycas (Cycadaceae) in Indonesia

• Nguyên, Fl. Camb., Laos & Vietn. 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

• Schuster, Pflanzenr. (Engl.) 99: 1932；https://www.biodiversitylibrary.org/item/56460#page/7/mode/1up

Schuster, J.；IV. i. Cycadaceae

• Miq., Adansonia (Baillon) 9: 352-367 1868；https://www.biodiversitylibrary.org/page/4419935#page/362/mode/1up

Miquel, Friedrich Anton Wilhelm；NOUVEAUX MATKUIAUX POUR SERVIR A LA CONNAISSANCE DES CYCADËES

• Miq., Arch. Néerl. Sci. Exact. Nat. 3: 193-254 1868；https://www.biodiversitylibrary.org/page/36307239#page/210/mode/1up

Miquel, Friedrich Anton Wilhelm；Nouveaux matériaux pour servir à la connaissance des Cycadées

• Miq., Arch. Néerl. Sci. Exact. Nat. 5: 74-88 1870；https://www.biodiversitylibrary.org/page/7104751#page/84/mode/1up

Miquel, Friedrich Anton Wilhelm；Nouveaux matériaux pour servir à la connaissance des Cycadées

• Oudemans, Arch. Néerl. Sci. Exact. Nat. 3: 255-259 1868；https://www.biodiversitylibrary.org/page/36307239#page/272/mode/1up

Oudemans, C. A. J. A.；Encore un mot sur le Cycas inermis Lour.

Carruthers, J. Bot. 31: 1-3 1893；https://www.biodiversitylibrary.org/page/35141878#page/10/mode/1up

• Carruthers, W.；ON CYCAS TAIWANIANA, sp.nov., AND C. SEEMANNI A.Br.

Part II

• Hill, K. D. and S.-L. Yang 1999 The Genus Cycas (Cycadaceae) in Thailand Brittonia 51: 48-73
• Lindstrom, Anders Jan & Kenneth D. Hill 2002 New species and a new record of Cycas (Cycadaceae) from Thailand Brittonia 54(4):298-304
• Craib, Bull. Misc. Inform. Kew 1912: 434 1912；https://www.biodiversitylibrary.org/page/11630387#page/453/mode/1up