Sutthisaksopon, P., P. Chantaranothai, and S. Suddee. “Torenia maculata (Linderniaceae), a new record for Thailand”. Thai Forest Bulletin (Botany), vol. 49, no. 2, Sept. 2021, pp. 178-81, doi:10.20531/tfb.2021.49.2.04.