Mattapha, S., Suddee, S. and Rueangruea, S. 2018. Sophora huamotensis, a new species of Sophora (Fabaceae-Papilionoideae-Sophoreae) from Thailand. Thai Forest Bulletin (Botany). 46, 1 (Feb. 2018), 4–9. DOI:https://doi.org/10.20531/tfb.2018.46.1.02.