Long, Chunlin, et al. “Research Genetic Diversity of <i>Ottelia acuminata< I> (Hydrocharitaceae) from the Eastern Himalayas, Revealed by ISSR Markers”. Botanica Orientalis: Journal of Plant Science, vol. 7, Mar. 2011, pp. 56-63, doi:10.3126/botor.v7i0.4374.