Choopan, T., Grote, P. J., Chayamarit, K. and Simpson, D. A. (2018) “An annotated checklist of the genus Pseuderanthemum Radlk. (Acanthaceae) in Thailand”, Thai Forest Bulletin (Botany), 46(1), pp. 90–111. doi: 10.20531/tfb.2018.46.1.13.