Tan, B.C., L.S., A.N.-C., Chong, A., Lao, C., Tan-Takako, M., Shih-Tung, N., Tay, A. and Bing, Y.V. 2016. The urban pteridophyte flora of Singapore. Journal of Tropical Biology & Conservation (JTBC). 11, (May 2016). DOI:https://doi.org/10.51200/jtbc.v11i.258.