Tuan, N. A., Thai, T. H., Wang, J.-C., & Lu, C.-T. (2012). A new record of species Asarum cordifolium C. E. C. Fischer (Aristolochiaceae) for the flora of Vietnam. Academia Journal of Biology, 34(2), 197–200. https://doi.org/10.15625/0866-7160/v34n2.959