討論:Cycas
山羊百科，林文智老師的植物、山岳、攝影紀錄
- Checklist of Plants of India；CYCAS L., Sp. Pl. 1188. 1753；https://efloraindia.bsi.gov.in/eFlora/speciesList_PCL.action?resultType=genusWise&parent_Id=41991&parent_Name=cycas
- Smitinand, Tem 1971 The genus Cycas linn. (Cycadaceae) in Thailand Nat. Hist. Bull. Siam Soc. 24: 163-175
- K. D. Hill and S.-L. Yang 1999 The Genus Cycas (Cycadaceae) in Thailand Brittonia Vol. 51, No. 1 48-73
