Souvannakhoummane, K., Lanorsavanh, S., Park, J. H., Kang, H. S., Ahn, T. H., Xayalath, S. and Phongoudom, C. (2020) “Begonia colliculata (Begoniaceae), a new species from Nam Kading National Protected Area, Bolikhamxai province, Laos”, Thai Forest Bulletin (Botany), 48(2), pp. 108–113. doi: 10.20531/tfb.2020.48.2.04.