Jacobsen, N., J. D. Bastmeijer, J. Bogner, H. Budianto, H. B. Ganapathy, T. Idei, I. B. Ipor, T. Komala, A. S. Othman, R. Rosazlina, J. Siow, S. Wongso, and M. Orgaard. “Hybrids and the Flora of Thailand Revisited: Hybridization in the South-East Asian Genus Cryptocoryne (Araceae)”. Thai Forest Bulletin (Botany), vol. 44, no. 1, Nov. 2016, pp. 53-73, doi:10.20531/tfb.2016.44.1.11.